ADS1281
FEATURES
- 2 High Resolution:
- 130d B SNR (250SPS)
- 127d B SNR (500SPS)
- High Accuracy:
- THD:
- 122d B (typ),
- 115d B (max)
- INL: 0.6ppm
- Inherently Stable Modulator with Fast Responding Over-Range Detection
- Flexible Digital Filter:
- Sinc + FIR + IIR (Selectable)
- Linear or Minimum Phase Response
- Programmable High-Pass Filter
- Selectable FIR Data Rates:
- 250SPS to 4k SPS
- Filter Bypass Option
- Low Power Consumption:
- Operating: 12m W
- Shutdown: 10m W
- Calibration Engine for Offset and Gain Correction
- SYNC Input
- Analog Supply:
- Unipolar (+5V) or Bipolar (±2.5V)
- Digital Supply: 1.8V to 3.3V
APPLICATIONS
- Energy Exploration
- Seismic Monitoring
- High-Accuracy Instrumentation
DESCRIPTION
The ADS1281 is an extremely high-performance, single-chip analog-to-digital converter (ADC) designed for the demanding needs of energy exploration and seismic monitoring environments. The single-chip design promotes board area savings for improvements in high-density applications.
The...
