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Data Sheet
ADS1288 32-Bit, Delta-Sigma ADC for Seismic Applications
1 Features
- Power consumption:
- PGA operation: 5mW (typical)
- Buffer operation: 3mW (typical)
- Dynamic range:
- PGA gain: 1, 500SPS (122dB,
typical)
- Buffer operation: 500SPS (122dB,
typical)
- THD: < –120dB (typical)
- CMRR: 120dB (typical)
- Flexible digital filter:
- Selectable sinc + FIR + IIR
- Linear or minimum phase
- High-pass filter
- Data rates: 125SPS to 2000SPS
- PGA gains: 1 to 64
- SYNC input
- Clock error compensation
- Two-channel multiplexer
- Offset and gain calibration
- General-purpose digital I/Os
- Analog supply operation: 5V, 3.3V, or ±2.5V
