参数资料
型号: DC846A
厂商: Linear Technology
文件页数: 21/28页
文件大小: 0K
描述: BOARD DELTA SIGMA ADC LTC2447
软件下载: QuikEval System
设计资源: DC846A Design File
DC846A Schematic
标准包装: 1
系列: QuikEval™
ADC 的数量: 1
位数: 24
采样率(每秒): 8k
数据接口: MICROWIRE?,串行,SPI?
已用 IC / 零件: LTC2447
已供物品:
相关产品: LTC2447IUHF#PBF-ND - IC ADC 24BIT 8CH HI SPEED 38QFN
LTC2447CUHF#PBF-ND - IC ADC 24BIT 8CH HI SPEED 38QFN
LTC2447IUHF#TRPBF-ND - IC ADC 24BIT 8CH HI SPEED 38QFN
LTC2447CUHF#TRPBF-ND - IC ADC 24BIT 8CH HI SPEED 38QFN
LTC2446/LTC2447
28
24467fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2004
LT/LT 0905 REV A PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1236A-5
Precision Bandgap Reference, 5V
0.05% Max, 5ppm/
°C Drift
LT1461
Micropower Series Reference, 2.5V
0.04% Max, 3ppm/
°C Max Drift
LTC1799
Resistor Set SOT-23 Oscillator
Single Resistor Frequency Set
LTC2053
Rail-to-Rail Instrumentation Amplifier
10
V Offset with 50nV/°C Drift, 2.5VP-P Noise 0.01Hz to 10Hz
LTC2412
2-Channel, Differential Input, 24-Bit, No Latency
Σ ADC
0.16ppm Noise, 2ppm INL, 200
A
LTC2415
1-Channel, Differential Input, 24-Bit, No Latency
Σ ADC
0.23ppm Noise, 2ppm INL, 2x Speedup
LTC2414/LTC2418
4-/8-Channel, Differential Input, 24-Bit, No Latency
Σ ADC 0.2ppm Noise, 2ppm INL, 200A
LTC2430/LTC2431
1-Channel, Differential Input, 20-Bit, No Latency
Σ ADC
0.56ppm Noise, 3ppm INL, 200
A
LTC2436-1
2-Channel, Differential Input, 16-Bit, No Latency
Σ ADC
800nVRMS Noise, 0.12LBS INL, 0.006LBS Offset, 200A
LTC2440
1-Channel, Differential Input, High Speed/Low Noise,
2
VRMS Noise at 880Hz, 200nVRMS Noise at 6.9Hz,
24-Bit, No Latency
Σ ADC
0.0005% INL, Up to 3.5kHz Output Rate
LTC2444/LTC2445
8-/16-Channel, Differential Input, High Speed/Low Noise,
2
VRMS Noise at 1.76kHz, 200nVRMS Noise at 13.8Hz,
LTC2448/LTC2449
24-Bit, No Latency
Σ ADC
0.0005% INL, Up to 8kHz Output Rate
APPLICATIO S I FOR ATIO
WU
UU
Figure 18. Muxed Inputs/References Enable Multiple Ratiometric Measurements with the Same Device
GND
5V
(18b) Full-Bridge, Current Sense
375
CH3
+
FULL-SCALE OUTPUT = 60mV TO 140mV
SELECT FOR V > 2 140mV
AT MAXIMUM BRIDGE RESISTANCE
FUJIKURA FPM-120PG
(4k TO 6k IMPEDANCE)
CH2
VREF23
+
VREF23
GND
5V
OMEGA 44018
LINEAR
THERMISTOR
COMPOSITE
THERMISTOR
(18a) Full-Bridge, Voltage Sense
(18d) Half-Bridge, Current Sense
(18c) Half-Bridge, Voltage Sense
CH0
1
F
1
F
350
LOAD CELL
+
FULL-SCALE OUTPUT = 10mV
CH1
VREF01
+
VREF45
+
CH5
CH4
VREF45
2850
VREF01
1
F
LT1790-3
GND
2850
12.4k
T2
T1
100
RTD
CH7
CH6
VREF67
24467 F18
VREF67
+
RILIM
GND
500
SENSOR
100
AT 0°C
247.09
AT 400°C
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