LTC2497 Linear Technology, LTC2497 Datasheet - Page 28

• Manufacturer Part Number: LTC2497
• Description: 16-Bit 8-/16-Channel ADC
• Manufacturer: Linear Technology

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RELATED PARTS
LTC2497
TYPICAL APPLICATION
28
PART NUMBER
LT1236A-5
LT1460
LT1790
LTC2400
LTC2410
LTC2411/LTC2411-1 24-bit, No Latency ΔΣ ADCs with Differential Inputs in MSOP
LTC2413
LTC2440
LTC2442
LTC2449
LTC2480/LTC2482/
LTC2484
LTC2481/LTC2483/
LTC2485
LTC2496
LTC2498
LTC2499
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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
High Speed, Low Noise 24-bit ΔΣ ADC
24-Bit, High Speed, 4-Channel/2-Channel ΔΣ ADC with
Integrated Amplifi er
24-Bit, High Speed, 8-Channel/16-Channel ΔΣ ADC
16-Bit/24-Bit ΔΣ ADCs with Easy Drive Inputs, 600nV Noise,
Programmable Gain, and Temperature Sensor
16-Bit/24-Bit ΔΣ ADCs with Easy Drive Inputs, 600nV Noise,
I
16-Bit 8-/16-Channel ΔΣ ADC with Easy Drive Inputs and
SPI Interface
24-bit 8-/16-Channel ΔΣ ADC with Easy Drive Inputs and
SPI Interface
24-bit 8-/16-Channel ΔΣ ADC with Easy Drive Inputs and
I
2
2
C Interface, Programmable Gain, and Temperature Sensor
C Interface, and temperture sensor
●
FAX: [phone]
ANALOG
INPUTS
17
External Buffers Provide High Impedance Inputs and
●
INPUT
MUX
Amplifi er Offsets are Automatically Cancelled
www.linear.com
2
3
6
5
–
1/2 LTC6078
+
–
1/2 LTC6078
+
LTC2497
1
7
0.1µF
0.1µF
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
3.5kHz Output Rate, 200nV Noise, 24.6 ENOBs
8kHz Output Rate, 220nV Noise, Simultaneous 50Hz/60Hz Rejection
8kHz Output Rate, 200nV Noise, Simultaneous 50Hz/60Hz Rejection
Pin Compatible with 16-Bit and 24-Bit Versions
Pin Compatible with 16-Bit and 24-Bit Versions
Pin-Compatible with LTC2498/LTC2449
Pin-Compatible with LTC2496/LTC2449
Pin-Compatible with LTC2497
1k
1k
RMS
RMS
2497 TA02
Noise, 2ppm INL
EASY DRIVE
Noise, 4ppm INL, Simultaneous 50Hz/60Hz
∆Σ ADC
INPUTS
WITH
SDA
SCL
© LINEAR TECHNOLOGY CORPORATION 2006
RMS
LT 1006 • PRINTED IN USA
Noise
2497f