Description
The ADS1258 is a 16-channel (multiplexed), low-noise, 24-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC) that provides single-cycle settled data at channel scan rates from 1.8k to 23.7k samples per second (SPS) per channel.
Features
- 1.
- 23 24 Bits, No Missing Codes.
- Fixed-Channel or Automatic Channel Scan.
- Fixed-Channel Data Rate: 125 kSPS.
- Auto-Scan Data Rate: 23.7 kSPS/Channel.
- Single-Conversion Settled Data.
- 16 Single-Ended or 8 Differential Inputs.
- Unipolar (5 V) or Bipolar (±2.5 V) Operation.
- Low Noise: 2.8 μVRMS at 1.8 kSPS.
- 0.0003% Integral Nonlinearity.
- DC Stability (typical):
0.02 μV/°C Offset Drift, 0.4 ppm/°C Gain Drift.
ADS1258-EP-etcTI.pdf
