(408) 432-1900
參數(shù)資料
型號: DC586A
廠商: Linear Technology
文件頁數(shù): 35/40頁
文件大?。?/td> 0K
描述: BOARD DELTA SIGMA ADC LTC2431
軟件下載: QuikEval System
設(shè)計資源: DC586A Design File
DC586A Schematic
標準包裝: 1
系列: QuikEval™
ADC 的數(shù)量: 2
位數(shù): 20
采樣率(每秒): 7.5
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
工作溫度: 0°C ~ 70°C
已用 IC / 零件: LTC2431
已供物品:
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LTC2430/LTC2431
40
24301f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
LINEAR TECHNOLOGY CORPORATION 2002
LT/TP 0303 2K PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT
1019
Precision Bandgap Reference, 2.5V, 5V
3ppm/
°C Drift, 0.05% Max Initial Accuracy
LT1025
Micropower Thermocouple Cold Junction Compensator
80
A Supply Current, 0.5°C Initial Accuracy
LTC1050
Precision Chopper Stabilized Op Amp
No External Components 5
V Offset, 1.6VP-P Noise
LT1236A-5
Precision Bandgap Reference, 5V
0.05% Max Initial Accuracy, 5ppm/
°C Drift
LT1460
Micropower Series Reference
0.075% Max Initial Accuracy, 10ppm/
°C Max Drift
LT1790
Micropower SOT23 Low Dropout Reference Family
0.05% Max Initial Accuracy, 10ppm/
°C Max Drift
LTC2400
24-Bit, No Latency
Σ ADC in SO-8
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
A
LTC2401/LTC2402
1-/2-Channel, 24-Bit, No Latency
Σ ADC in MSOP
0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
A
LTC2404/LTC2408
4-/8-Channel, 24-Bit, No Latency
Σ ADC
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
A
LTC2410
24-Bit, Fully Differential, No Latency
Σ ADC
0.16ppm Noise, 2ppm INL, 10ppm Total Unadjusted Error, 200
A
LTC2411
24-Bit, Fully Differential, No Latency
Σ ADC in MS10
0.29ppm Noise, 2ppm INL, 10ppm Total Unadjusted Error, 200
A
LTC2413
24-Bit, Fully Differential, No Latency
Σ ADC
Simultaneous 50Hz and 60Hz Rejection, 800nVRMS Noise
LTC2414/LTC2418
8-/16-Channel 24-Bit Differential, No Latency
Σ ADC
0.2ppm Noise, 2ppm INL, 10ppm Total Unadjusted Error
LTC2415
24-Bit, No Latency
Σ ADC with 15Hz Output Rate
Pin Compatible with the LTC2410
LTC2420
20-Bit, No Latency
Σ ADC in SO-8
1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2400
LTC2421/LTC2422
1-/2-Channel, 20-Bit, No Latency
Σ ADC in MSOP-10
1.2ppm Noise, Low Power 2.7V to 5.5V Supply, 200
A
LTC2424/LTC2428
4-/8-Channel, 20-Bit, No Latency
Σ ADC
1.2ppm Noise, Pin Compatible with LTC2404/LTC2408
LTC2440
24-Bit, High Speed, Low Noise
Σ ADC
200nVRMS Noise, 4000Hz Output Rate
U
TYPICAL APPLICATIO
Figure 46. Complete 20-Bit Data Acquisition System in 0.1 inch2
VCC
FO
64
12
REF+
REF
SCK
IN+
IN
SDO
GND
CS
ANALOG INPUT RANGE
–0.5VREF TO 0.5VREF
THE LT1790 IS AVAILABLE WITH 1.25V, 2.048V, 2.5V, 3V, 3.3V, 4.096V AND 5V OUTPUTS
THE LTC2431 MAY BE POWERED BY THE LT1790 3V, 3.3V, 4.096V AND 5V VERSIONS
3-WIRE
SPI INTERFACE
0.1
F
0.1
F
LTC2431
24301 TA05
4.7
F
= INTERNAL OSC/50Hz REJECTION
= EXTERNAL CLOCK SOURCE
= INTERNAL OSC/60Hz REJECTION
VCC
LT1790
VOUT
SUPPLY VOLTAGE RANGE:
(VOUT + 0.25V) TO 20V
Relative Size of Components
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