ADS1284 High-Resolution, Analog-to-Digital Converter

1 Features

Selectable Operating Modes
Low-Power Mode:
- 12 mW (PGA = 1, 2, 4 and 8)
- 127 dB SNR (250 SPS, PGA = 1)
High-Resolution Mode:
- 18 mW (PGA = 1, 2, 4 and 8)
- 130 dB SNR (250 SPS, PGA = 1)
THD: –122 dB
CMRR: 110 dB
Two-Channel Multiplexer
Inherently-Stable Modulator
Fast Responding Overrange Detector
Flexible Digital Filter:
- Sinc + FIR + IIR (Selectable)
- Linear or Minimum Phase Option
- Programmable High-Pass Filter
Offset and Gain Calibration
SYNC Input
Analog Supply: 5 V or ±2.5 V
Digital Supply: 1.8 V to 3.3 V