Transcript FWE-Exec Template

Микросхемы преобразования и
обработки сигналов:
АЦП
Высокоскоростные АЦП
ЦАП
Высокочастотные ИМС
Питание через Ethernet
Схемы мониторинга
Copyright © 2009 Linear Technology. All rights reserved.
АЦП
Copyright © 2009 Linear Technology. All rights reserved.
3
Серии маломощных, высокоскоростных АЦП
10Msps
25Msps
2202
2203
16-Bit
40Msps
2204
14-Bit
2245
2295
65Msps
80Msps
125Msps135Msps
2208
2205
2206
2207
2215
2216
2217
2272
2273
2274
2205-14
2206-14
2207-14
2208-14
150Msps185Msps
210Msps 250Msps
2209
NEW, 2-WIRE SERIAL
2246
2247
2248
2249
2254
2255
2256-14
2257-14
2258-14
2259-14
2260-14
2261-14
2296
2297
2298
2299
2284
2285
2223
2222
12-Bit
2225
105Msps
2224
2226
2227
2228
2229
2252
2253
2256-12
2257-12
2258-12
2259-12
2260-12
2261-12
2291
2292
2293
2294
2282
2283
2233
2232
2239
2250
NEW, ULTRALOW POWER
2262-14
2240-12
2242-12
2220-1
2241-12
NEW, ULTRA-LOW
POWER
2290
10-Bit
2236
2286
6x6
1.8V Lowest Power
ADCs, CMOS/DDR
CMOS /DDR LVDS
© 2009 Linear Technology
2237
2238
2287
2288
5x5
3V ADCs,
CMOS
9x9
3V Dual ADCs,
CMOS
7x7
3.3V High IF
Sampling
ADCs, CMOS
2289
9x9
9x9
2280
3.3V & 2.5V PinCompatible
ADCs, CMOS/
LVDS
2262-12
2221
2220
2234
2240-10
2231
2230
2242-10
2251
2281
2241-10
3.3V CMOS High
Performance ADCs
3.3V CMOS/LVDS
9x9 High Performance
ADCs
7x7
6x6
3.3V 2-Wire
Serial ADCs
4
Высокоскоростные АЦП



Pipeline Architecture
 Provides excellent speed/power trade-off
Best-in-class AC performance, low power, small packages and attractive
pricing
Target Markets:




Wireless and wired communications
Imaging Systems
Instrumentation
High Speed Data Acquisition
© 2009 Linear Technology
5
Высокопроизводительные, высокоскоростные АЦП
16-bit
2202
2203
2204
14-bit
2205
2206
2207
2208
2209
2205-14
2206-14
2207-14
2208-14
2209-14
105Msps 130Msps 160Msps
900mW
1.25W
1.45W
10Msps
25Msps
40Msps
65Msps
80Msps
140mW
220mW
480mW
610mW
650mW
LVDS or
CMOS outputs
CMOS outputs
7x7 QFN
9x9 QFN
Best ADCs for high performance AC applications!
© 2009 Linear Technology
6
Высокоскоростные LVDS/CMOS АЦП
Part Number
Resolution
(Bits)
Sample
Rate (Msps)
Supply
Voltage (V)
Power
(mW)
Comments
16
160
3.3
1.45W
High Performance
16/14
130
3.3
1.25W
LTC2217
16
105
3.3
1.19W
LTC2216
16
80
3.3
970
LTC2215
16
65
3.3
735
LTC2262-14/-12
14/12
150
1.8
149
LTC2261-14/-12
14/12
125
1.8
127
LTC2260-14/-12
14/12
105
1.8
106
LTC2242-12/-10
12/10
250
2.5
740
LTC2241-12/-10
12/10
210
2.5
585
LTC2220-1
12
185
3.3
910
9x9
LTC2240-12/-10
12
170
2.5
445
LTC2220
12
170
3.3
890
Very Fast ADCs,
pin-compatible
3.3V/2.5V Family
LTC2221
12
135
3.3
660
LTC2230
10
170
3.3
890
LTC2231
10
135
3.3
660
LTC2209
LTC2208/-14
© 2008 Linear Technology
9x9
Lowest Noise
9x9
CMOS, DDR LVDS
& CMOS
6x6
9x9
7
Высокоскоростные АЦП : 16-Bit 105+Msps.
Part Number
LTC2209/8
LTC2217/6/5
LTC2207/6/5
LTC2274
Sample Rate
160/130
105/80/65
105/80/65
105
14-Bit
Downgrades
Yes
Yes
Yes
Yes
LVDS and
CMOS output
LVDS and CMOS
output, Best noise
performance. No
PGA
CMOS Output
Smallest
package,
Current Mode
Logic Output
9x9 QFN-64
9x9 QFN-64
7x7 QFN-48
6x6 QFN-40
77.3dBFS
81.2dBFS
78.2dBFS
78.2dBFS
Key Specs
Package Size
Noise Floor
Each family has unique benefits that make it desirable
based on the system criterion
© 2008 Linear Technology
8
Одиночные АЦП с «высокой» полосой пропускания
12-bit
2223
2224
2222-11
11-bit
10-bit
2222
2233
2232
2234
80Msps
105Msps
135Msps
366mW
475mW
630mW
• 775MHz Full Power Track/Hold Bandwidth
• Differential or Single-Ended Clock Input
• 7x7 QFN-48 Package
Low Jitter and High T/H Bandwidth Makes this Family Ideal for
Undersampling
© 2009 Linear Technology
9
Серии сверхмаломощных, высокоскоростных АЦП
New!
на 1.8В
14-bit
2256-14
2257-14
2258-14
2259-14
2260-14
2261-14
2262-14
New!
12-bit
2256-12
2257-12
2258-12
2259-12
2260-12
2261-12
2262-12
25Msps
40Msps
65Msps
80Msps
105Msps
125Msps
150Msps
30mW
45mW
70mW
89mW
106mW
127mW
149mW
6x6 QFN







1.8V
Family of 14-/12-Bit Pin-Compatible ADCs
1/3rd the Power of Competitive High Speed ADCs
Single 1.8V Supply
Great AC Specs, 73.4dB SNR (14-Bit), 85dB SFDR
Full-Rate CMOS, DDR CMOS or DDR LVDS Digital Outputs
Gradual Roll-Off in Noise Performance all the way out to 350MHz
Built-in Features Reduce Digital Feedback
© 2009 Linear Technology
10
Серии маломощных, одиночных АЦП на 3В
14-bit
2245
2246
2247
2248
2249
2254
2255
12-bit
2225
2226
2227
2228
2229
2252
2253
2236
2237
2238
2239
2250
2251
10Msps
25Msps
40Msps
65Msps
80Msps
105Msps
125Msps
60mW
75mW
120mW
205mW
222mW
320mW
10-bit
Also available
in H-grade!
•
•
•
•
395mW
Very low power
Small footprint (5x5 QFN-32)
Very good AC performance (SNR and SFDR)
Pin-compatible upgrade path
The LTC2246/26”H” have -40ºC to +125ºC guaranteed performance
and target automotive and other harsh environment applications.
© 2009 Linear Technology
11
Маломощные ,сдвоенные, высокоскоростные АЦП
на 3В
14-Bit
2295
2296
2297
2298
2299
2284
2285
12-Bit
2290
2291
2292
2293
2294
2282
2283
2286
2287
2288
2289
2280
2281
10-Bit
10Msps
120mW
•
•
•
•
•
25Msps
150mW
40Msps
235mW
65Msps
400mW
80Msps 105Msps
422mW 540mW
Low power: 790mW @ 14-Bit 125Msps sampling
Excellent AC performance
>110dB channel isolation up to 100MHz
Pin-compatible upgrade path to 125Msps
9 x 9 QFN-64 package
© 2009 Linear Technology
125Msps
790mW
12
АЦП регистра последовательной аппроксимации
(SAR)


Ideal for resolutions up to 18-bits and sample rates from DC to the
low MHz range.
Applications:




General Purpose Data Acquisition
Battery-Powered Instruments
System Monitoring
Sensor Measurements
© 2009 Linear Technology
13
12-Bit 1-/2-Ch АЦП регистра последовательной
аппроксимации (SAR)
Parameter
# Ch
Sample
Rate
(sps)
LTC1860L/1L
1/2
150k
3, 3.3
No
Int
No
MSOP-10
LTC1860/1
1/2
250k
5
No
Int
No
MSOP-10
LTC2360/1/2
1
100k/250k
/500k
2.5 to 3.6
Yes
Int
SOT-8
pkgs
SOT-23-6/-8
LTC2300/2
1
500k
5
LTC2300
Int
Yes
3x3 DFN-10
LTC2304/6
2
500k
5
LTC2304
Int
LTC2306
3x3 DFN-10
LTC1403
1
2.8M
3, 3.3
Yes
Ext
No
MSOP/E-10
LTC2365/6
1
1M/3M
2.5 to 3.6
No
Ext
SOT-8
pkgs
SOT-23-6/-8
© 2008 Linear Technology
Supply
Voltage
(V)
Internal
VREF
Conv
Clock
OVDD pin
Package
14
Маломощные многоканальные АЦП регистра
последовательной аппроксимации (SAR)
Part
Number
Res.
(Bits)
Channel
Count
Sample
Rate (sps)
Interface
VCC (V)
Smallest
Package
LTC1867A/LA
16
8
200k/175k
SPI
5/3
SSOP-16
LTC1865A/LA
16
2
250k/150k
SPI
5/3
MSOP-8
LTC1851/3
12
8
1.25M/400k
Par
5/(3 or 5)
TSSOP-48
LTC2308
12
8
500k
SPI
5
4x4 QFN-24
LTC1863/L
12
8
200k/175k
SPI
5/3
SSOP-16
LTC2309
12
8
18.5k
IC
5
4x4 QFN-24
LTC1598/L
12
8
16.8k/10.5k
SPI
5/3
SSOP-24
LTC1594/L
12
4
16.8k/10.5k
SPI
5/3
SO-16
LTC2304/6
12
2
500k
SPI
5
3x3 DFN-10
LTC1861/L
12
2
250k/150k
SPI
5/3
MSOP-8
LTC1850/2
10
8
1.25M/400k
Par
5/(3 or 5)
TSSOP-48
© 2008 Linear Technology
2
15
АЦП регистра последовательной аппроксимации (SAR)
со входом ±10В
Part
Number
Res.
(Bits)
Channel
Sample
Interface SoftSpan
Count Rate (sps)
Smallest
Package
LTC1606A
16
1
250k
Par
-
SSOP-28
LTC1609A
16
1
200k
Ser
-
SSOP-28,
SO(W)-20
LTC1605A
16
1
100k
Par
-
SSOP-28,
LTC1859/8/7
16/14/12
8
100k
Ser
Yes
SSOP-28
LTC1856/5/4
16/14/12
8
100k
Ser
-
SSOP-28
Wide dynamic range makes these parts very good candidates for
high accuracy industrial and instrumentation applications
© 2008 Linear Technology
16
АЦП с синхронным преобразованием на 3В
Part Number
Resolution
Number
of
Channels
Sampling
Rate/Ch
Input Span (V)
Package
LTC1407A
14
2
1.5Msps
±1.25
MSOP-10
LTC1407A-1
14
2
1.5Msps
0 to 2.5
MSOP-10
LTC2351-14
14
6
250ksps
0 to 2.5, ±1.25
5x5 QFN-32
LTC1408
14
6
100ksps
0 to 2.5, ±1.25
5x5 QFN-32
LTC1407
12
2
1.5Msps
±1.25
MSOP-10
LTC1407-1
12
2
1.5Msps
0 to 2.5
MSOP-10
LTC2351-12
12
6
250ksps
0 to 2.5, ±1.25
5x5 QFN-32
LTC1408-12
12
6
100ksps
0 to 2.5, ±1.25
5x5 QFN-32
Pin- and software-compatible devices with speed and
resolution options
© 2008 Linear Technology
17
Дельта Сигма () АЦП

Target Markets

Precision Low Bandwidth Sensor Measurements
Temperature
Measurements (RTDs, Thermocouples, Etc.)
Industrial Process Control
Strain Gauge Transducers
Hand-Held Meters

Cost-Effective Sensor Measurements
© 2009 Linear Technology
18
 серий АЦП:
Part
Number
LTC244x
Differential
Reference
Input
Channel
Count
24
1,4,8,16
8
8k
0.2
Yes
24 & 16
1,4,8,16
8
100
0.6
On parts with
> 1Ch
1,4,8,16
8
100
1.5
Yes
SPI
24/20/16
1,2,4,8
8
100
1.5
No
SPI
16
1
10
60
2.2
No, Int
10ppm/ºC Ref

SPI, I C
16
1
10
30/60
1.45
No, VREF = VCC
or 2.5V min

SPI, I C
(1)
(3)
24/20/16
LTC240x
LTC246x
Noise
(μVRMS)
Resolution
(Bits)
LTC248x &
(2)
LTC249x
LTC241x
Output
Data
Rate
(Hz)
INL
Error
(LSBs)
New!
LTC245x
1. MUXOUT/ADCIN Pins on Select Parts(LTC2245/7/9)
2. Easy Drive Inputs for High Input Capacitance or Long Sensor Leads
3. Single channel downgrades - (20-bit LTC2431, 16-bit LTC2433-1)
© 2008 Linear Technology
Small
Interface
Size
SPI

SPI or
2
IC
2
2
19
Прецизионные, малошумящие  АЦП.
LT244x 24-Bit, 8kГц
Max
Noise MUXOUT/
Output
(μVRMS)
ADCIN
Data Rate
Number
of Ref.
Inputs
Package
No
1 DIFF
SSOP-16
0.22
No
1 DIFF
SSOP-36
8kHz
0.28
No
1 DIFF
5x7 QFN-38
4/8
8kHz
0.2
Yes
1 DIFF
5x7 QFN-38
LTC2446
4/8
8kHz
0.28
No
5 DIFF
5x7 QFN-38
LTC2447
4/8
8kHz
0.2
Yes
5 DIFF
5x7 QFN-38
LTC2448
8/16
8kHz
0.28
No
1 DIFF
5x7 QFN-38
LTC2449
8/16
8kHz
0.2
Yes
1 DIFF
5x7 QFN-38
Part
Number
Channels
Diff/SE
LTC2440
1 DIFF
4kHz
0.2
LTC2442*
2/4
8kHz
LTC2444
4/8
LTC2445
*Integrated On-Chip Precision Amplifier
© 2008 Linear Technology
20
Прецизионные Easy Drive™ SPI  АЦП до 100 Гц
Part
Number
50/60
Price
Hertz
1k
Reject
Bits
#
Inputs
Noise
(μVRMS)
Temp
Sensor
Prog
Gain
Package
LTC2484
24
1
0.6
Y
N
3X3 DFN-10
Yes
$2.45
LTC2492
24
2/4
0.6
Y
N
3X4 DFN-14
Yes
$2.95
LTC2498
24
8/16
0.6
Y
N
5X7 QFN-38
Yes
$3.45
LTC2480
16
1
0.6
Y
Y
3X3 DFN-10,
MSOP-10
Yes
$1.85
LTC2482*
16
1
0.6
N
N
3X3 DFN-10
Yes
$1.65
LTC2486
16
2/4
0.6
Y
Y
3X4 DFN-14
Yes
$2.35
LTC2488*
16
2/4
0.6
N
N
3X4 DFN-14
Yes
$2.15
LTC2494
16
8/16
0.6
Y
Y
5X7 QFN-38
Yes
$2.85
LTC2496*
16
8/16
0.6
N
N
5X7 QFN-38
Yes
$2.65
* No 2x Speed Mode
© 2009 Linear Technology
21
Прецизионные Easy Drive™ I2C  АЦП до 100 Гц
Noise
#
Temp
Inputs (μVRMS) Sensor
Prog
Gain
Package
50/60
Hertz
Reject
1
0.6
Y
N
3X3 DFN-10
Yes
$2.45
24
2/4
0.6
Y
N
3X4 DFN-14
Yes
$2.95
LTC2499
24
8/16
0.6
Y
N
5X7 QFN-38
Yes
$3.45
LTC2481
16
1
0.6
Y
Y
3X3 DFN-10
Yes
$1.85
LTC2483*
16
1
0.6
N
N
3X3 DFN-10
Yes
$1.65
LTC2487
16
2/4
0.6
Y
Y
3X4 DFN-14
Yes
$2.35
LTC2489*
16
2/4
0.6
N
N
3X4 DFN-14
Yes
$2.15
LTC2495
16
8/16
0.6
Y
Y
5X7 QFN-38
Yes
$2.85
LTC2497*
16
8/16
0.6
N
N
5X7 QFN-38
Yes
$2.65
Part
Number
Bits
LTC2485
24
LTC2493
* No 2x Speed Mode
© 2009 Linear Technology
Price
1k
22
Маленькие по размеру и недорогие 16-Bit ∆∑ АЦП
Number
Output
of
Data Rate
Channels
(Hz)
Part
Number
VREF
Noise
(μVRMS)
Interface
50/60Hz
Rejection
Package
Price
1k
LTC2450
1 SE
30
VCC
1.4
SPI
No
2x2 DFN-6
$1.15
LTC2450-1
1 SE
60
VCC
1.4
SPI
No
2x2 DFN-6
$1.15
LTC2460
1 SE
60
Int
2.2
SPI
No
3x3 DFN-12,
MSOP-12
$1.65
LTC2452
1 DIFF
60
Ext
1.4
SPI
No
3x2 DFN-6
$1.25
LTC2462
I DIFF
60
Int
2.2
SPI
No
3x3 DFN-12,
MSOP-12
$1.65
LTC2451
1 SE
30/60
Ext Diff
1.4
IC
2
No
3x2 DFN-8,
TSOT-8
$1.15
1 SE
60
Int
2.2
IC
2
No
3x3 DFN-12,
MSOP-12
$1.65
1 DIFF
60
Ext Diff
1.4
IC
2
No
3x2 DFN-8,
TSOT-8
$1.25
1 DIFF
60
Int
2.2
IC
2
No
3x3 DFN-12,
MSOP-12
$1.65
LTC2461
New!
LTC2453
New!
LTC2463
© 2008 Linear Technology
Высокоскоростные
драйверы АЦП
Copyright © 2009 Linear Technology. All rights reserved.
24
Одиночные драйверы АЦП с дифференциалом
входа/выхода
LTC6410
New!
100mA
LT1993
5V Supply
80mA
3V or 3.3V Supply
LTC6400
3V or 5V Supply
2.7V to 3.9V Supply
60mA
LTC6401
LT6600
40mA
20mA
LT6402
LTC6403
LTC6416
LTC6405
LTC6406
LTC6404
LT1994
10MHz
20MHz
40MHz
80MHz
160MHz
320MHz
Signal Bandwidth
Moving to faster speeds and lower power…
© 2008 Linear Technology
New!
25
Высокоскоростные драйверы АЦП
New!
LTC6403
LTC6404
LTC6405/6
LTC6401
LTC6400
LTC6416
Signal BW
15MHz
30MHz
60MHz
140MHz
300MHz
300MHz
(0.1dB BW)
Distortion 2VP-P
-70dBc @
-90dBc @
10MHz
3MHz
25MHz
10MHz
50MHz
20MHz
115MHz
40MHz
175MHz
45MHz
250MHz
-87@20MHz
RRO
RRO
RRI
Gain
Resistor
Set
Resistor
Set
Resistor Set
8dB, 20dB,
26dB
20dB,
26dB
-0.15dB
VSUPPLY (V)
2.7 to 5.5
2.7 to 5.5
2.7 to 3.5 / 5
2.85 to 3.5
2.85 to 3.5
2.7 to 3.9*
10
28
18
50
90
42
3x3
QFN16,
$1.79
3x3
QFN16,
$3.44
3x3
QFN16,MS8
$3.44
3x3
QFN16,
$2.95
3x3
QFN16,
$3.20
3x2 DFN10,
$3.50
Features
ICC (mA)
Packages
© 2008 Linear Technology
16-Bit ADC
Buffer
26
Высокоскоростной усилитель
New!
Parameter
LTC6410
Signal BW
300MHz
Distortion 2VP-P
-70dBc @
-90dBc @
175MHz
45MHz
Features
Gain
Supply Voltage (V)
Adjustable
Input
Impedance
6dB
2.8 to 5.25
ICC (mA)
104
Package
3x3 QFN-16
1k Price
$2.89
© 2008 Linear Technology
The LTC6410 provides 6dB of
gain and can improve system
performance (linearity). It is often
used as a post mixer gain block
or to drive a SAW filter
27
Сдвоенные драйверы АЦП с дифференциалом
входа/выхода
100mA
80mA
3V or 3.3V Supply
New!
LTC6420 Dual!
60mA
LTC6421 is like a dual
LTC6401 (DC to 140MHz)
40mA
LTC6420 is like a dual
LTC6400 (DC to 300MHz)
New!
LTC6421 Dual!
20mA
10MHz
20MHz
40MHz
80MHz
160MHz
320MHz
Signal Bandwidth
Duals offer a higher level of integration and smaller solution size…
© 2008 Linear Technology
28
Какой драйвер АЦП выбрать?
It’s easy, if you know where to start!
Input Freq. Range
Starting Point
Power
DC – 2MHz
LT1994
[email protected] (40mW)
DC – 15MHz
LTC6403
[email protected] (29mW)
DC – 30MHz
LTC6404
2.7V@27mA (73mW)
DC – 30MHz
LT6402
5V@30mA (150mW)
DC – 60MHz
LTC6405 / 6
5V/3V@18mA (90/54mW)
DC – 70MHz
LT1993
5V@100mA (500mW)
DC – 140MHz
LTC6401
3V@50mA (150mW)
DC – 140MHz
LTC6421 Dual
3V@40mA (120mW)
DC – 300MHz
LTC6400
3V@80mA (240mW)
DC – 300MHz
LTC6420 Dual
3V@80mA (240mW)
© 2008 Linear Technology
29
Мостовые фильтры / драйверы АЦП
New!
LTC6601
LTC6602
LTC6603
LT6604-X
LTC6605-X
1
2
2
2
2
Freq (Hz)
7MHz to
25MHz
42k to 900k (lowpass)
4.2k to 90k (highpass)
Up to 2.5MHz
2.5MHz,
5MHz, 10MHz,
15MHz Fixed
7MHz (adj) 10MHz
(adj) 14MHz (adj)
Filter Type
Lowpass
Lowpass &
Highpass
Lowpass
Lowpass
Lowpass
Filter Order
2nd
5th (lowpass)
4th (highpass)
9th
4th
2nd
Gain (dB)
-17 to +17
0, 12, 24, 30
0, 6, 12, 24
0
0/12/14 (-7)
0/12/14(-10)
0/6/9.5 (-14)
Notes
80dB SNR in
100MHz BW
Ideal for RFID
For Low Cost
BTS &
Repeaters
Dual 6600
Low Noise Diff
Amp
Package
4x4 QFN-20
$3.95
4x4 QFN-20
$6.95
4x4 QFN-20
$7.50
4x7 QFN-34
$6.50
6x3 DFN-22
$6.95
# Channels
© 2008 Linear Technology
ЦАП
Copyright © 2009 Linear Technology. All rights reserved.
31
16-Bit Серии ЦАП
INL Error
(LSB)
#
DACs
Type
Interface
Downgrade
?
Settling
Time (μs)
Other
LTC1821
1
1
VOUT
Parallel
no
2
±
LTC2641/2
2
1
Unbuffered
VOUT
SPI
14-/12-bit
1
-
LTC2704*
2
4
VOUT
Parallel
14-/12-bit
10
±,Readback
LTC260x
64
1,2,4,8
VOUT
SPI and I C
14-/12-bit
10
-
LTC1592*
1
1
IOUT
SPI
14-/12-Bit
(1589/8)
2
-
LTC1597/9
1
1
IOUT
Parallel
14-bit
(LTC1591)
1
-
1
4
IOUT
SPI
12-Bit
2
Readback
1
1/2/4
IOUT
Parallel
14-/12-bit
2
-
Part Number
LTC2754*
New!
LTC2751/3/5*
2
*SoftSpan (Programmable Output Range)
© 2008 Linear Technology
LTC CONFIDENTIAL
32
Прецизионные ЦАП с высоким разрешением и
параллельным выходом
Part Number
Resolution
(Bits)
# DACs
LTC2751
16, 14, 12
Single
Par
16
Single
16/14
New!
LTC1599
LTC1597/1
Interface SoftSpan
POR
Package
Yes
0V
5x7 QFN-38
Par
(2 Byte)
-
0V or
Midscale
SSOP-24*,
NDIP-24
Single
Par
-
0V or
Midscale
SSOP-28
LTC2753
New!
16, 14, 12
Dual
Par
Yes
0V
7x7 QFN-48
LTC2755
New!
16
Quad
Par
Yes
0V
9x9 QFN-64
*8 x 8.5 board space




Most accurate parallel DACs (±1 LSB INL at 18-bits)
Gain and Offset Analog Adjust Pins
6 SoftSpan or Pin-Strapped Output Ranges (up to ±10V)
2.7V to 5.5V Supply
Great choices for high-end telecom and industrial systems, where
performance is often the deciding factor
© 2008 Linear Technology
LTC CONFIDENTIAL
33
Прецизионные IOUT ЦАП
Bits
#
DACs
Output
Type
INL
Error
Features
Package
LTC1592
16
1
IOUT
1
Serial
SSOP-16
LTC1589
14
1
IOUT
1
Serial
SSOP-16
IOUT
1
Serial
SSOP-16
Part Number
1
LTC1588
12
LTC2754-16
16
4
IOUT
1
Serial
7x8 QFN-52
LTC2754-12
12
4
IOUT
1
Serial
7x8 QFN-52
Current output, serial interface ICs with six user-programmable
SoftSpan ranges (5V, 10V, ±2.5V, ±5V, ±10V, 2.5V and -7.5V)
© 2008 Linear Technology
34
Прецизионные одиночные/сдвоенные IOUT ЦАП
Part Number
Bits
#
DACs
Output
Type
INL
Error
Features
Package
LTC2751-16
16
1
IOUT
1
Readback,
Parallel I/O
5x7 QFN-38
LTC2751-14
14
1
IOUT
1
Readback,
Parallel I/O
5x7 QFN-38
LTC2751-12
12
1
IOUT
1
Readback,
Parallel I/O
5x7 QFN-38
LTC2753-16
16
2
IOUT
1
Readback,
Parallel I/O
7x7 QFN-48
LTC2753-14
14
2
IOUT
1
Readback,
Parallel I/O
7x7 QFN-48
LTC2753-12
12
2
IOUT
1
Readback,
Parallel I/O
7x7 QFN-48
Current output, parallel interface ICs with six user-programmable
SoftSpan ranges (5V, 10V, ±2.5V, ±5V, ±10V, 2.5V and -7.5V)
© 2008 Linear Technology
35
Прецизионные Quad Parallel VOUT SoftSpan ЦАП
Part Number
Bits
#
DACs
Output
Type
INL
Error
Features
Package
LTC2704-16
16
4
V
2
Readback,
Parallel I/O
SSOP-44
LTC2704-14
14
4
V
1
Readback,
Parallel I/O
SSOP-44
LTC2704-12
12
4
V
1
Readback,
Parallel I/O
SSOP-44
Voltage output, parallel interface ICs with six user-programmable
SoftSpan ranges (5V, 10V, ±2.5V, ±5V, ±10V, 2.5V and -7.5V)
© 2008 Linear Technology
36
Серии прецизионных ЦАП
Part Number
Number
of
DACs
Res.
(Bits)
INL
Error
(LSB)
Supply
Voltage
(V)
VREF
Interface
Package
LTC2641-16
1
16
2
3, 5
Ext
SPI
3x3 DFN-8
LTC2641-14
1
14
1
3, 5
Ext
SPI
3x3 DFN-8
LTC1654
2
14
4
3, 5
Ext
SPI
SSOP-16
LTC2630A-12
1
12
1
3, 5
Int
SPI
SC70-6
LTC2640A-12
1
12
1
3, 5
Int/Ext
SPI
TSOT-8
LTC2630-10
1
10
1
3, 5
Int
SPI
SC70-6
LTC2640-10
1
10
1
3, 5
Int/Ext
SPI
TSOT-8
LTC2630-8
1
8
0.5
3, 5
Int
SPI
SC70-6
LTC2640-8
1
8
0.5
3, 5
Int/Ext
SPI
TSOT-8
LTC2631A-12
1
12
1
3, 5
Int/Ext
I2 C
TSOT-8
LTC2631-10
1
10
1
3, 5
Int/Ext
I2 C
TSOT-8
LTC2631-8
1
8
0.5
3, 5
Int/Ext
I2 C
TSOT-8
© 2008 Linear Technology
37
12-Bit Серии ЦАП
# of DACs
Single
Dual
Relaxed INL
Tight INL
LTC2621
LTC2630A/1A
2
LTC2626 (I C)
LTC2640A/1A
LTC2641/2
LTC2622
2
LTC2627 (I C)
-
LTC2624
Quad
LTC2704 (BIP)
LTC2634
2
LTC2629 (I C)
Octal
LTC2620
2
LTC2625 (I C)
= internal 10ppm/ºC reference
© 2008 Linear Technology
LTC2636
38
LTC2634 Прецизионные ЦАП
Res.
(Bits)
INL
Error
(LSB)
Supply
Voltage
(V)
LTC2634L__-12
12
2.5
LTC2634H__-12
12
LTC2634L__-10
VREF
(V)
Power on
Reset
Package
3, 5
Int 2.5
or Ext
Midscale or
Zero-scale
3x3 QFN-16,
MSOP-8
2.5
5
Int 4 or
Ext
Midscale or
Zero-scale
3x3 QFN-16,
MSOP-8
10
1
3, 5
Int 2.5
or Ext
Midscale or
Zero-scale
3x3 QFN-16,
MSOP-8
LTC2634H__-10
10
1
5
Int 4 or
Ext
Midscale or
Zero-scale
3x3 QFN-16,
MSOP-8
LTC2634L__-8
8
0.5
3, 5
Int 2.5
or Ext
Midscale or
Zero-scale
3x3 QFN-16,
MSOP-8
LTC2634H__-8
8
0.5
5
Int 4 or
Ext
Midscale or
Zero-scale
3x3 QFN-16,
MSOP-8
Part Number
© 2008 Linear Technology
39
16-/14/-12-Bit SPI Серии ЦАП
Res.
(Bits)
#
DACs
INL
Error
(LSB)
Settling
Time
(μs)
Supply
Voltage
(V)
Package
Price
1k
LTC2601/-1*
16
1
64
10
2.5 to 5.5
3x3 DFN-10
$2.70
LTC2602
16
2
64
10
2.5 to 5.5
MSOP-8
$4.75
LTC2604
16
4
64
10
2.5 to 5.5
SSOP-16
$9.50
LTC2600
16
8
64
10
2.5 to 5.5
SSOP-16
$14.00
LTC2611/-1*
14
1
16
9
2.5 to 5.5
3x3 DFN-10
$2.25
LTC2612
14
2
16
9
2.5 to 5.5
MSOP-8
$3.45
LTC2614
14
4
16
9
2.5 to 5.5
SSOP-16
$7.00
LTC2610
14
8
16
9
2.5 to 5.5
SSOP-16
$11.05
LTC2621/-1*
12
1
4
7
2.5 to 5.5
3x3 DFN-10
$1.95
LTC2622
12
2
4
7
2.5 to 5.5
MSOP-8
$2.80
LTC2624
12
4
4
7
2.5 to 5.5
SSOP-16
$5.25
LTC2620
12
8
4
7
2.5 to 5.5
SSOP-16
$7.75
Part
Number
* “-1” is reset to Mid-scale
© 2009 Linear Technology
40
16-/14/-12-Bit I2C Серии ЦАП
Part
Number
Res.
(Bits)
#
DACs
INL
Error
(LSB)
Settling
Time
(μs)
Supply
Voltage
(V)
Package
Price
1k
LTC2606/-1*
16
1
64
10
2.7 to 5.5
3x3 DFN-10
$2.84
LTC2607/-1*
16
2
64
10
2.7 to 5.5
3x4 DFN-12
$5.23
LTC2609/-1*
16
4
64
10
2.7 to 5.5
SSOP-16
$9.50
LTC2605/-1*
16
8
64
10
2.7 to 5.5
SSOP-16
$14.00
LTC2616/-1*
14
1
16
9
2.7 to 5.5
3x3 DFN-10
$2.36
LTC2617/-1*
14
2
16
9
2.7 to 5.5
3x4 DFN-12
$3.80
LTC2619/-1*
14
4
16
9
2.7 to 5.5
SSOP-16
$7.35
LTC2615/-1*
14
8
16
9
2.7 to 5.5
SSOP-16
$11.60
LTC2626/-1*
12
1
4
7
2.7 to 5.5
3x3 DFN-10
$2.05
LTC2627/-1*
12
2
4
7
2.7 to 5.5
3x4 DFN-12
$3.08
LTC2629/-1*
12
4
4
7
2.7 to 5.5
SSOP-16
$5.25
LTC2625/-1*
12
8
4
7
2.7 to 5.5
SSOP-16
$8.14
* “-1” is reset to Mid-scale
© 2009 Linear Technology
Высокочастотные
детекторы уровня мощности ,
сумматоры, I/Q
модуляторы/демодуляторы
Copyright © 2009 Linear Technology. All rights reserved.
42
Среднеквадратичные ВЧ детекторы
Part
Number
Frequency
Range
Supply Current
Input
Dynamic
Range
Package
LT5570
40MHz to
2.7GHz
26.5mA@5V
Differential
60dB
3x3 DFN-10
LT5581
10MHz to
6GHz
[email protected]
Single Ended
40dB
3 x 2 DFN-8
Measure power independent of the modulation scheme, making
them ideal for applications using WCDMA, CDMA2000, WiMAX,
TD-SCDMA, etc.
© 2008 Linear Technology
43
Логарифмические ВЧ детекторы
Input
Freq.
(GHz)
Dynamic
Range
Available
Range
(dBm)
Supply
Voltage
(V)
Supply
Current
(mA)
Package
Price
(1k)
LTC5504
0.8 to 2.7
80dB
-75 to 5
2.7 to 5.25
14.7
MSOP-8
$6.50
LTC5537
Up to 1
80dB
-76 to 14
2.7 to 5.25
13
3 x 2 DFN-8
$2.95
LT5538
0.05 to 3.8
75dB
-70 to 10
3 to 5.25
29
3 x 3 DFN-8
$4.50
LT5570*
0.04 to 2.7
61dB
-48 to 13
5
26.5
3 x 3 DFN-10
$5.75
LT5534
0.05 to 3
60dB
-58 to 2
2.75 to
5.25
7
SC-70
$4.50
LT5581*
0.01 to 6
40dB
-34 to 6
2.7 to 5.25
1.4 (typ)
3 x 2 DFN-8
$2.29
*Accuracy independent of modulation scheme.
© 2009 Linear Technology
44
Линейные ВЧ детекторы с диодом Шоттки
Part Number
Input Freq
(GHz)
Input Power
(dBm)
Iq
(mA)
Package
Vos
(mV)
Notes
LTC5507
0.1 to 1
-34 to 12
0.5
SC70
260
Low input frequency
LTC5505-1
0.3 to 3
-32 to 12
0.5
TSOT
260
-
LTC5505-2
0.3 to 3.5
-28 to 18
0.5
TSOT
260
Highest input power
LTC5508
0.3 to 7
-32 to 14
0.5
SC70
260
LTC5530
0.3 to 7
-32 to 10
0.5
TSOT
120
Output Offset Control
LTC5531
0.3 to 7
-32 to 10
0.5
TSOT
120
Output Gain Control
LTC5532
0.3 to 7
-32 to 8
0.5
TSOT
120
Offset/Gain Control
LTC5533
0.3 to 7
-32 to 10
1
4 x 3 DFN
120
Dual (two LTC5531's)
LTC5536
0.6 to 7
-26 to 12
2.1
TSOT
200
Fast 25ns comparator
LTC5535
0.6 to 7
-32 to 10
2
TSOT
200
12MHz baseband,
Offset/Gain Control
0.3 to 12
-32 to 8
0.5
2 x 2 DFN
120
Up to 12GHz!
LTC5532EDC
© 2009 Linear Technology
45
Квадратурные модуляторы
Freq.
(GHz)
Notes
Input Signal
Source
OIP3 (dBm)
Gain
(dB)
LT5598
0.005 to 1.6
Wide Freq
Range
IOUT DAC + Filter
22.9@900MHz
-2
LT5568-2
0.85 to 0.97 GSM Optimized
IOUT DAC +
Transformer
22.9@850MHz
-6.7
22.9@850MHz
-6.7
22.4@900MHz
-5.1
21.7@900MHz
-3.5
21.6@2GHz
-2.5
20.5@2GHz
-4
21.8@2GHz
-6
New!
LT5568
0.6 to 1.2
LT5558
0.6 to 1.1
LT5571
0.55 to 1.1
LT5572
1.5 to 2.5
LT5518
1.5 to 2.4
LT5528
1.5 to 2.4
© 2008 Linear Technology
Rin = 50Ω
VIN-DC = 0.53V
Rin = Hi Z
VIN-DC = 2.1V
Rin = Hi Z,
VIN-DC = 0.5V
Rin = Hi Z
VIN-DC = 0.5V
Rin = Hi Z
VIN-DC = 2.1V
Rin = 50Ω
VIN-DC = 0.53V
IOUT DAC +
Transformer
Op Amp w/ Midscale (2.5V) Bias
IOUT DAC +
Transformer
IOUT DAC +
Transformer
Op Amp w/ Midscale (2.5V) Bias
IOUT DAC +
Transformer
46
Квадратурные демодуляторы
LT5506
RF IN (GHz)
IIP3, TwoTones @10dBm (dBm)
Baseband
VSUPPLY (V)
ISUPPLY (mA)
Price
LT5546
LT5517
LT5516 LT5515
LT5575
0.04 to 0.5 0.04 to 0.5
- 0.5(1)
- 1(1)
(284MHz) (280MHz)
0.4 to 0.9
21.5
(800MHz)
0.8 to 1.5 1.5 to 2.5
17
20
(900MHz) (1.9GHz)
0.8 to 2.7
28
(900MHz)
8.8MHz
17MHz
130MHz
1.8 to 5.25 1.8 to 5.25 4.5 to 5.25
27
24
90
$3.35
$3.35
$7.40
260MHz
4 to 5.25
117
$7.40
Features
VGA
VGA
-
-
Package
(sq. mm)
4x4
QFN-16
4x4
QFN-16
4x4
QFN-16
4x4
QFN-16
Note 1. PIF = -22.5dBm
© 2009 Linear Technology
260MHz
4 to 5.25
90
$6.75
490MHz
4.5 to 5.25
125
$7.75
On-Chip
Baluns; 50
LO/RF Ports
4x4
4x4
QFN-16
QFN-16
47
Сумматоры с преобразованием вверх по частоте
New!
LT5519
LT5520
LT5511
LT5521
LT5578
LT5579
0.7 to 1.4
1.3 to 2.3
0.01 to 3
0.1 to 3
0.4 to 2.7
1.5 to 3.8
IF Freq. Range (MHz)
1 to 400
DC to 400
1 to 300
to 500
to 600
to 1000
IIP3 (dBm)
17.1
(at 1GHz)
15.9
(at 1.9GHz)
17
(at 0.95GHz)
23
(at 1.95GHz)
24.3
(at 1.95GHz)
22
(at 3.8GHz)
SSB Noise figure
13.6dB
15dB
15dB
13dB
8.6dB
12dB
Supply Voltage (V)
4.5 to 5.25
4.5 to 5.25
4 to 5.25
3.15 to 5.5
3.1 to 3.5
3.15 to 3.6
60mA
60mA
56mA
80mA
152mA
220mA
SE or Diff
SE or Diff
SE or Diff
SE or Diff
SE
SE
Internal Balun
Yes
Yes
No
No
Yes (2)
Yes (2)
50 matched LO/ RF
ports
Yes
Yes
No
LO Port
Yes
Yes
Price (1k)
$3.15
$3.15
$2.95
$3.75
$5.25
$5.50
Package
4 x 4 QFN16
4 x 4 QFN-16
16 TSSOP-E
4 x 4 QFN-16
5x5 QFN-24
5x5 QFN-24
RF Freq. Range
(GHz)
Supply current
Local Osc. Input
© 2009 Linear Technology
48
Сумматоры с преобразованием вниз по частоте
Input Freq
Range
(GHz)
IIP3
Conv Gain
(@1.9GHz) (@ 1.9GHz)
(dBm)
(dB)
Supply
Voltage
(V)
ISUPPLY
(mA)
Package
LT5557
0.4 to 3.8
24.7
1.9
3.3
82
4x4 QFN-16
LT5527
0.4 to 3.7
23.5
2.3
5
78
4x4 QFN-16
LT5522
0.45 to 2.7
21.5
-0.1
5
56
4x4 QFN-16
LT5525
0.45 to 2.5
17.6
-1.9
3.3 to 5
28
4x4 QFN-16
LT5512
DC to 3.0
17
1
5
57
4x4 QFN-16
LT5526
0.1 to 2.0
14.1
0.4
3.3 to 5
28
4x4 QFN-16
LT5560
0.01 to 4.0
8
1.2
3 to 5
10
3x3 DFN-8
LT5500
1.8 to 2.7
-2.5
5
1.8 to 5.25
23
SSOP-24
© 2008 Linear Technology
49
АЦП драйверы промежуточной частоты
Parameter
New!
LT5514
LT5524
LT5554
LT5546
TSSOP-20
TSSOP-20
5x5 QFN-32
4x4 QFN-16
47dBm
(100MHz,
ROUT=200)
40dBm
(100MHz,
ROUT=200)
48dBm (100MHz,
ROUT=100)
IIP3 = -1dBm
@ min gain
21dBm, 150
16dBm
20dBm (1dB
compression)
-
-134dBm/Hz
-138dBm/Hz
-142.2dBm/Hz
-
10.5 to 33
4.5 to 27
8.125 to 24
-7 to 56
Gain Control
Digital PGA
Digital PGA
Digital PGA
Analog (VGA)
Gain Step Size (dB)
1.5, 16 steps
1.5, 16 steps
0.125, 128 steps
n/a; Slope =
41dB/V
Supply Voltage (V)
4.75 to 5.25
4.75 to 5.25
4.75 to 5.25
1.8 to 5.25
-3dB Bandwidth, (MHz)
to 850
to 540
to 1GHz
40 to 500
Noise Fig. (max gain)
7.3dB
8.6dB
10)
7.8
Gain Settling Time
500ns
500ns
5ns
n/a
75mA (Diff Out)
75mA (Diff Out)
200mA (Diff Out)
24mA (Diff Out)
Package
OIP3
Output Power
Noise Floor
Gain Range (dB)
Supply Current
© 2008 Linear Technology
50
Канал приема базовой станции

We Now Have All the Differential Blocks

LTC6416 Differential 16-bit ADC Buffer Has Released!
LT5522
LT5527
LT5557
Rx
BPF
LT5514
LT5524
LT5554
IF output
amp
Rx LNA
LTC6405
LTC6406
LTC6401-XX
LTC6400-XX
LTC6403
SAW
FILTER
IF
BPF2
BPF3
ADC
IF PGA/VGA
Antenna
Multi-Coupler
LTC6412
LO
LTC6410-6
© 2008 Linear Technology
IF Amp &
ADC Driver
LTC6416 16-bit Buffer
51
Блок передачи сигнала

LTM9000-Series, μModule Receivers

Integrated Solution


Easy to Use




Includes High-Speed ADC, Driver and Filtering
Eliminates Driver-to-ADC Matching
Minimizes High Frequency Layout Issues
No Export License Required
“Semi-Custom” Configurations Available*

Contact Factory for Specific Speed, Resolution,
Gain & Filter Options Available
*Minimum purchase requirements
© 2008 Linear Technology
52
Семейство ресиверов LTM900x
Part Number
Bits
Speed
(Msps)
# Ch.
Effective
Gain
(dB)
Integrated
Filter
Power
(W)
Package
(mm x mm)
LTM9001-AA
16-Bit
130
1
20
162.5MHz
Bandpass,
50MHz BW
1.65
11.25 x 11.25
LGA
LTM9001-AD
16-Bit
130
1
14
25MHz
Bandpass
1.65
11.25 x 11.25
LGA
LTM9001-BA
16-Bit
160
1
8
Lowpass
DC to
300MHz
1.9
11.25 x 11.25
LGA
LTM9002-AA
14-Bit
125
2
26
Lowpass
1.3
15 x 11.25 LGA
12-Bit
65
2
8 or 20
Lowpass
0.7
15 x 11.25 LGA
12-Bit
250
1
-
125MHz
Bandpass &
Lowpass
1.5
11.25 x 15 LGA
New!
LTM9002-LA
New!
LTM9003
New!
© 2008 Linear Technology
Питание через Ethernet (PoE)
Copyright © 2009 Linear Technology. All rights reserved.
54
PoE Решения:
IEEE
Standard
PSE
PD
PD + Switcher
802.3at
(25 Watts)
LTC4266
(Quad)
LTC4265
LTC4269-1
LTC4269-2
LTC4278
New!
New!
New!
New!
Pre 802.3at
(25 Watts)
LTC4263-1
LTC4264
LTC4268-1
802.3af
(13 Watts)
LTC4259 (Quad)
LTC4258 (Quad)
LTC4263
LTC4264
LTC4267
LTC4267-1 (Higher ILIM)
LTC4267-3 (Higher fSW)
© 2009 Linear Technology
55
Высокомощные решения (IEEE802.3at)
New!
Part #
LTC4269-1
LTC4269-2
LTC4278
PD Only
Sync
Flyback
(LT3825)
PD Only
Sync
NoOpto
Flyback
Sync
Forward
Sync
NoOpto
Flyback
Aux Power
Interface
Yes
Yes
Yes
Yes, 15V
min
IEEE802.3at
Compliant
Requires
External
Apps Circuit
Requires
External
Apps Circuit
Yes
Yes
Yes
Yes
Abs Max (V)
90
90
100
100
100
100
4x3 DFN-12
7x4 DFN-32
4x3 DFN-12
7x4 DFN-32
7x4 DFN-32
7x4 DFN-32
Package
LTC4268-1
New!
LTC4265
Switcher
LTC4264
New!
Yes, 15V min Yes, 10V min
802.3at compliant: Recognizes if PSE is 802.3af or 802.3at
© 2009 Linear Technology
56
Решения нормальной мощности (IEEE802.3af)
Part #
LTC4264
LTC4267
LTC4267-1
LTC4267-3
Switcher
PD Only
Flyback
Flyback
Flyback
YES
YES
YES
YES
Dual, 300mA
inrush /
750mA
Dual, 180 /
400mA MAX
Operating
Frequency
NA
200kHz
200kHz
300kHz
ABS MAX
90V
100V
100V
100V
Package
4x3 DFN
5x3 DFN-16
SSOP-16
SSOP-16
5x3 DFN-16
SSOP-16
Aux Power
Interface
Current Limit
© 2009 Linear Technology
Dual, 205 / 450mA Dual, 205 / 450mA
MAX
MAX
Схемы мониторинга и
управления
Copyright © 2009 Linear Technology. All rights reserved.
58
Датчик источника питания / системный контроллер
Voltages
Monitored
One
2912 H
H
Two
Three
Four
2913 H
1726/
1727/
1728
2900/
2901/
2902/
2903
2904/
2905/
2906/
2907
2915-2918
2934
2935
Eight
2908
2910
2930
2978
H
1326
2914 H
2931
2932
2938
2939
2909
2970
4151
Six
2919
New!
New!
New!
= Pin-Selectable ADJ Inputs
= 500nA with Power Fail Output, 1.5% Accurate
= UV/OV Monitors
= Digital Power: I2C V&I Monitor w/ ADC
= Fixed & ADJ Inputs (0.5V Threshold)
= Configurable, 1.5% Accurate, Separate
Monitor Outputs (except 2930)
= 8 ADJ Inputs (0.5V Threshold)
H = -40°C to +125°C
© 2009 Linear Technology
59
Датчик источника питания / системный контроллер
Part
LTC2910
LTC2908
LTC2930
LTC2931
LTC2932
LTC2939
LTC2900
LTC2901
LTC2902
LTC2903
LTC2914
LTC2938
LTC2919
LTC2909
# Fixed
Adj
OV
Mon
Neg
Mon
Yes
Yes
8
6
5 to 1.5
8
2
6
5 to 1.5
up to 4
up to 4
up to 4
up to 2
up to 2
up to 2
1 to 3
4
up to 2
2
2
6 5 to 1.5
6 5 to 1.2
4 5 to 1.5
4 5 to 1.5
4 5 to 1.5
4 5 to -5.2
4 5 to 1.2
4 5 to 1.2
3 2.5, 3.3, 5
3 5/3.3/2.5
Yes
Yes
Yes
Thres
Toler (%)
IS
(µA)
Package
5
70
26
SSOP-16, 5x3 DFN-16
TSOT-8, 3x2 DFN-8
Yes
5
52
3x3 DFN-12, TSSOP-20
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
5 to 12.5
1.5
5
5, 10
5 to 12.5
5-10
52
80
43
43
43
20
70
80
50
50
TSSOP-20
4x3 DFN-12, MSOP-16
MSOP-10, 3x3 DFN-10
SSOP-16
SSOP-16
TSOT-6
SSOP-16, 5x3 DFN-16
4x3 DFN-12, MSOP-12
MSOP-10, 3x2 DFN 10
TSOT-8, 3x2 DFN-8
1.5
1.5
All parts feature adjustable inputs with 0.5V reset threshold
© 2009 Linear Technology
60
Основные контроллеры:
Part
Number
# of
Voltage
Monitors
RESET
pulse
width
Supply
Current
(μA)
Threshold(s)
LTC2930
6*
Adj
52
Preset
Groups
LTC2931
6*
Adj
52
Preset
Groups
LTC2932
6*
Adj
52
LTC2934
1
15ms
or
200ms
LTC2935
1
200ms
* Up to 4 adjustable
© 2008 Linear Technology
Comments
Manual
Reset/
Watchdog
Timer
Package
MR
3x3 DFN-12
Separate
VMONITOR
Outputs
Watchdog
TSSOP-20
Preset
Groups
Separate
VMONITOR
Outputs
-
TSSOP-20
0.5
Resistor-Set
PFO
MR
2x2 DFN-8,
ThinSOT
0.5
Preset
Groups
For Li Ion
Batteries,
PFO
MR
2x2 DFN-8,
ThinSOT
61
Цифровые датчики источников питания
Part
Supply
Voltage
# CH
(I/V
Pairs)
7 to 80
1
-
-
12-Bit
LTC2970 5 or 12
2
Up & Down
Yes
14-Bit
LTC2978 5 or 12
8
Up & Down
Yes
LTC4151
New!
© 2009 Linear Technology
Coincident Seque
Tracking
ncing
ADC Margining PWRGD Inter
face
-
yes
8-Bit DAC
yes
15-Bit
10-Bit DAC
Package
-
I2C
3x3 DFN-10,
MSOP-10
yes
I2C
4x5 QFN-24
yes
PMBus 9x9 QFN-64
62
Устройства отслеживания, секвенсоры, контроллеры
Part Number
# of
Supplies
Voltage Range
Features
Sequencing
Tracking
LTC2920-1
1
2.2V to 6V
Margining
no
no
LTC2927
1
2.9V to 5.5V
Tracking
no
yes
LTC2920-2
2
2.2V to 6V
Margining
no
no
LTC2970
2
8V to 15V
Tracking, Sequencing, Margining
yes
yes
LTC2923
3
2.9V to 5.5V
Tracking
yes
yes
LTC2926
3
2.9V to 5.5V
Tracking
yes
yes
LTC2925
4
2.9V to 5.5V
Tracking
yes
yes
LTC2928
4
2.9V to 16.5V
Sequencing, Supervisor
yes
no
LTC2921
5
2.5V, 3.3V or 5V
Tracking
no
yes
LTC2922
5
2.5V, 3.3V or 5V
Tracking
no
yes
LTC2924
6
3V to 6V
Sequencing
yes
no
© 2008 Linear Technology
63
Семейство кнопочных контроллеров
Supply
Part Number
Voltage (V)
Supply
Current
(µA)
ON
Timer
OFF
Timer
Kill Timer
Package
LTC2950
2.7 to 26
6
Adj
Adj
1024ms
TSOT-8
3x2 DFN-8
LTC2951
2.7 to 26
6
128ms
Adj
Adj
TSOT-8
3x2 DFN-8
LTC2952
2.7 to 28
25
Adj
Adj
Extendable
TSSOP-20
4x4 QFN-20
LTC2953
2.7 to 27
12
32ms
Adj
512ms
3x3 DFN-12
LTC2954
2.7 to 26
6
Adj
Adj
512ms
TSOT-8
3x2 DFN-8
Our newer devices combine features like voltage monitors, PowerPath
control that provide more value provide more value than discrete
solutions and competition
© 2008 Linear Technology
64

По всем вопросам по продукции LTC обращайтесь
к бренд-менеджеру Шевченко Елизавете
тел.: +7 (812) 448 87 77 доб. 301
факс: +7 (812) 365 65 88
[email protected]
© 2008 Linear Technology