ADS8902B
Features
1 Features
- 1 Resolution: 20-Bits
- High Sample Rate With No Latency Output:
- ADS8900B: 1-MSPS
- ADS8902B: 500-k SPS
- ADS8904B: 250-k SPS
- Integrated LDO Enables Low-Power, Single Supply Operation
- Low Power Reference Buffer with No Droop
- Excellent AC and DC Performance:
- SNR: 104.5-d B, THD:
- 125-d B
- DNL: ±0.2-ppm, 20-Bit No-Missing-Codes
- INL: ±1-ppm
- Wide Input Range:
- Unipolar Differential Input Range: ±VREF
- VREF Input Range: 2.5-V to 5-V
- Enhanced-SPI Digital Interface
- Interface SCLK : 22-MHz at 1-MSPS.
- Configurable Data Parity Output.
- Extended Temperature Range:
- 40°C to +125°C
- Small Footprint: 4-mm × 4-mm VQFN
2 Applications
- Test and Measurement
- Medical Imaging
- High-Precision, High-Speed Data Acquisition
3 Description
The ADS8900B, ADS8902B, and ADS8904B (ADS890x B) belong to a family of pin-to-pin patible, high-speed, single-channel, highprecision, 20-bit successive-approximation-register (SAR) analog-to-digital converters (ADCs) with an...
