Datasheet

LTC2494
38
2494fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2007
LT 0710 REV D • PRINTED IN USA
relateD parts
PART NUMBER DESCRIPTION COMMENTS
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 SOT-23 Low Dropout Reference Family 0.05% Max Initial Accuracy, 10ppm/°C Max Drift
LTC2400
24-Bit, No Latency DS ADC in SO-8
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200µA
LTC2410
24-Bit, No Latency DS ADC with Differential Inputs
0.8µV
RMS
Noise, 2ppm INL
LTC2413
24-Bit, No Latency DS ADC with Differential Inputs
Simultaneous 50Hz/60Hz Rejection, 800nV
RMS
Noise
LTC2415/LTC2415-1
24-Bit, No Latency DS ADCs with 15Hz Output Rate
Pin Compatible with the LTC2410
LTC2414/LTC2418
8-/16-Channel 24-Bit, No Latency DS ADCs
0.2ppm Noise, 2ppm INL, 3ppm Total Unadjusted Errors 200µA
LTC2440
High Speed, Low Noise 24-Bit DS ADC
3.5kHz Output Rate, 200nV Noise, 24.6 ENOBs
LTC2480
16-Bit DS ADC with Easy Drive Inputs, 600nV Noise,
Programmable Gain, and Temperature Sensor
Pin Compatible with LTC2482/LTC2484
LTC2481
16-Bit DS ADC with Easy Drive Inputs, 600nV Noise, I
2
C
Interface, Programmable Gain, and Temperature Sensor
Pin Compatible with LTC2483/LTC2485
LTC2482
16-Bit DS ADC with Easy Drive Inputs
Pin Compatible with LTC2480/LTC2484
LTC2483
16-Bit DS ADC with Easy Drive Inputs, and I
2
C Interface
Pin Compatible with LTC2481/LTC2485
LTC2484
24-Bit DS ADC with Easy Drive Inputs
Pin Compatible with LTC2480/LTC2482
LTC2485
24-Bit DS ADC with Easy Drive Inputs, I
2
C Interface, and
Temperature Sensor
Pin Compatible with LTC2481/LTC2483
LTC2486
16-Bit 2-/4-Channel DS ADC with PGA and Temperature Sensor
Pin Compatible with LTC2492/LTC2488
LTC2496
16-Bit 8-/16-Channel DS ADC with Easy Drive Input Current
Cancellation
Pin Compatible with LTC2494/LTC2449/LTC2498
LTC2498
24-Bit DS ADC with SPI Interface and Temperature Sensor
Pin Compatible with LTC2494/LTC2496/LTC2449
typical application
External Buffers Provide High Impedance Inputs and Amplifier Offsets Are Automatically Cancelled
–
+
–
+
1/2 LTC6078
1/2 LTC6078
1
2
3
5
6
7
ΔΣ ADC
WITH
EASY DRIVE
INPUTS
INPUT
MUX
MUXOUTP MUXOUTN
17
2494 TA02
LTC2494
ANALOG
INPUTS
SDI
SCK
SDO
CS
1k
1k
0.1µF
0.1µF