Datasheet

LTC2439-1
28
24391fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2005
PART NUMBER DESCRIPTION COMMENTS
LTC1043 Dual Precision Instrumentation Switched Capacitor Precise, Charge Balanced Switching, Low Power
Building Block
LT1236A-5 Precision Bandgap Reference, 5V 0.05% Max, 5ppm/°C Drift
LT1461 Micropower Precision LDO Reference High Accuracy 0.04% Max, 3ppm/°C Max Drift
LTC2400 24-Bit, No Latency ∆Σ ADC in SO-8 0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2401/LTC2402 1-/2-Channel, 24-Bit, No Latency ∆Σ ADC in MSOP 0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2404/LTC2408 4-/8-Channel, 24-Bit, No Latency ∆Σ ADC 0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2410 24-Bit, Fully Differential, No Latency ∆Σ ADC 0.16ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200µA
LTC2411 24-Bit, No Latency ∆Σ ADC in MSOP 1.45µV
RMS
Noise, 2ppm INL
LTC2411-1 24-Bit, Simultaneous 50Hz/60Hz Rejection ∆Σ ADC 0.3ppm Noise, 2ppm INL, Pin Compatible with LTC2411
LTC2412 2-Channel, 24-Bit, Pin Compatible with LTC2439-1 800nV Noise, 2ppm INL, 3ppm TUE, 200µA
LTC2413 24-Bit, No Latency ∆Σ ADC Simultaneous 50Hz/60Hz Rejection, 800nV
RMS
Noise
LTC2414/LTC2418 8-/16-Channel, 24-Bit No Latency ∆Σ ADC 0.2ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200µA
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
LTC2424/LTC2428 4-/8-Channel, 20-Bit, No Latency ∆Σ ADCs 1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2404/LTC2408
LTC2433-1 Differential Single Channel 16-Bit ∆Σ ADC Low Noise, 16-Bits at ±50mV Input Range
LTC2436-1 2-Channel Differential 16-Bit ∆Σ ADC Low Noise, 16-Bits at ±50mV Input Range
LTC2440 High Speed, Low Noise 24-Bit ADC 4kHz Output Rate, 200nV Noise, 24.6 ENOBs
LTC2444/45/48/49 8-/16-Channel High Speed, Low Noise 24-Bit ADC 4kHz MUX Rate, 200nV Noise
RELATED PARTS
U
TYPICAL APPLICATIO
V
CC
REF
+
F
O
CH0
CH1
SCK
CH15
SDO
GND
CS
919
4.7µF
21
18
22
THERMOCOUPLE
HONEYWELL
FSL05N2C
500 GRAM
FORCE SENSOR
8
CH10
10
17
SD1
20
15
16
24391 F30
11
REF
–
12
5V
5V
LTC2439-1
0.1µF
REF
+
5V
V
REF
= 294mV
±147mV INPUT RANGE
4.5µV LSB
V
REF
= 95.04mV
±49mV INPUT RANGE
1.5µV LSB
PANASONIC EXB-2HV202G
VISHAY MPM1001/5002B
8 × 2k
ARRAY
REF
–
REF
+
REF
–
5V
50k
1k
Figure 30. Increased Resolution Bridge/Temperature Measurement
LT 1105 REV A • PRINTED IN USA