LTC2498 Linear Technology, LTC2498 Datasheet - Page 36

• Manufacturer Part Number: LTC2498
• Description: 24-Bit 8-/16-Channel ADC
• Manufacturer: Linear Technology

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LTC2498
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1236A-5
LT1460
LT1790
LTC2400
LTC2410
LTC2411/LTC2411-1 24-Bit, No Latency ΔΣ ADCs with Differential Inputs in MSOP
LTC2413
LTC2415/LTC2415-1 24-Bit, No Latency ΔΣ ADCs with 15Hz Output Rate
LTC2414/LTC2418
LTC2440
LTC2480
LTC2481
LTC2482
LTC2483
LTC2484
LTC2485
LTC2496
36
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
External Buffers Provide High Impedance Inputs and Amplifi er Offsets are Automatically Cancelled.
DESCRIPTION
Precision Bandgap Reference, 5V
Micropower Series Reference
Micropower SOT-23 Low Dropout Reference Family
24-Bit, No Latency ΔΣ ADC in SO-8
24-Bit, No Latency ΔΣ ADC with Differential Inputs
24-Bit, No Latency ΔΣ ADC with Differential Inputs
8-/16-Channel 24-Bit, No Latency ΔΣ ADCs
High Speed, Low Noise 24-Bit ΔΣ ADC
16-Bit ΔΣ ADC with Easy Drive Inputs, 600nV Noise,
Programmable Gain, and Temperature Sensor
16-Bit ΔΣ ADC with Easy Drive Inputs, 600nV Noise, I
Interface, Programmable Gain, and Temperature Sensor
16-Bit ΔΣ ADC with Easy Drive Inputs
16-Bit ΔΣ ADC with Easy Drive Inputs, and I
24-Bit ΔΣ ADC with Easy Drive Inputs
24-Bit ΔΣ ADC with Easy Drive Inputs, I
Temperature Sensor
16-Bit 8-/16-Channel ΔΣ ADC with Easy Drive Input Current
Cancellation
●
ANALOG
INPUTS
FAX: [phone]
17
INPUT
MUX
●
www.linear.com
2
C Interface, and
3
2
6
5
2
–
–
+
+
1/2 LT6078
1/2 LT6078
C Interface
LTC2498
2
C
1
7
1k
1k
COMMENTS
0.05% Max Initial Accuracy, 5ppm/°C Drift
0.075% Max Initial Accuracy, 10ppm/°C Max Drift
0.05% Max Initial Accuracy, 10ppm/°C Max Drift
0.3ppm Noise, 4ppm INL, 10ppm Total Unadjusted Error, 200μA
0.8μV
1.45μV
Rejection (LTC2411-1)
Simultaneous 50Hz/60Hz Rejection, 800nV
Pin Compatible with the LTC2410
0.2ppm Noise, 2ppm INL, 3ppm Total Unadjusted Errors 200μA
3.5kHz Output Rate, 200nV Noise, 24.6 ENOBs
Pin Compatible with LTC2482/LTC2484
Pin Compatible with LTC2483/LTC2485
Pin Compatible with LTC2480/LTC2484
Pin Compatible with LTC2481/LTC2485
Pin Compatible with LTC2480/LTC2482
Pin Compatible with LTC2481/LTC2483
Pin Compatible with LTC2498/LTC2449
RMS
RMS
Noise, 2ppm INL
EASY DRIVE
Noise, 4ppm INL, Simultaneous 50Hz/60Hz
ΔΣ ADC
INPUTS
WITH
0.1μF
0.1μF
2498 TA02
SDO
SCK
SDI
CS
© LINEAR TECHNOLOGY CORPORATION 2006
LT 1008 REV C • PRINTED IN USA
RMS
Noise
2498fc