Linear Technology LTC2418CGN, 8-Channel Differential Input 24-Bit ADC, (req DC590) DC571A DC571A Data Sheet
Product codes
DC571A
LTC2414/LTC2418
48
241418fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2005
LT 1105 REV A • PRINTED IN USA
PART NUMBER
DESCRIPTION
COMMENTS
LT1019
Precision Bandgap Reference, 2.5V, 5V
3ppm/
°C Drift, 0.05% Max Initial Accuracy
LT1025
Micropower Thermocouple Cold Junction Compensator
80
µA Supply Current, 0.5°C Initial Accuracy
LTC1050
Precision Chopper Stabilized Op Amp
No External Components 5
µV Offset, 1.6µV
P-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
LTC2400
24-Bit, No Latency
∆Σ ADC in SO-8
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
µA
LTC2401/LTC2402
1-/2-Channel, 24-Bit, No Latency
∆Σ ADC in MSOP
0.6ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
µA
LTC2404/LTC2408
4-/8-Channel, 24-Bit, No Latency
∆Σ ADC
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200
µA
LTC2410
24-Bit, Fully Differential, No Latency
∆Σ ADC
0.16ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200
µA
LTC2411
24-Bit, Fully Differential, No Latency
∆Σ ADC in MSOP
0.3ppm Noise, 2ppm INL, 3ppm Total Unadjusted Error, 200
µA
LTC2411-1
24-Bit, Simultaneous 50Hz/60Hz Rejection
∆Σ ADC
0.3ppm Noise, 2ppm INL, Pin Compatible with LTC2411
LTC2413
24-Bit, Fully Differential, No Latency
∆Σ ADC
Simultaneous 50Hz and 60Hz Rejection, 800nV
RMS
Noise
LTC2415/LTC2415-1
24-Bit, No Latency
∆Σ ADC with 15Hz Output Rate
Pin Compatible with the LTC2410/LTC2413
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 ADC
1.2ppm Noise, Pin Compatible with LTC2404/LTC2408
RELATED PARTS
U
TYPICAL APPLICATIO
Figure 54. Multichannel Bridge Digitizer and Digital Cold Junction Compensation
11
12
21
22
23
24
7
8
10
•
•
•
GND
V
CC
LTC2418
5V
9
15
0.1
µF
2418 F54
10
µF
SDI
SCK
SDO
CS
F
O
REF
+
REF
–
CH0
CH1
CH2
CH3
CH14
CH15
COM
•
•
•
•
•
•
THERMISTOR
THERMOCOUPLE
LTC2418
GND
V
CC
20
18
17
16
19
+