Datasheet Summary
ADS7945 ADS7946
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SBAS539B
- JUNE 2011
- REVISED SEPTEMBER 2011
14-Bit, 2 MSPS, Dual-Channel, Differential/Single-Ended, Ultralow-Power Analog-to-Digital Converters
Check for Samples: ADS7945, ADS7946
Features
- 23 Sample Rate: 2 MSPS
- 14-Bit, Pin-patible with 8/10/12-bit
ADS7947/8/9 Family (ADS7946)
- Outstanding Performance:
- SNR: 84 dB (ADS7945)
- No Missing Codes
- INL: 1.5 LSB (max) (ADS7945)
- Low Power:
- 11.6 mW at 2 MSPS Operation
- Auto Power-Down at Lower Speeds:
- 7.2 mW at 500 kSPS
- 1.4 mW at 100 kSPS
- 0.3 mW at 20 kSPS
- Wide Supply Range:
- Analog: 2.7 V to 5.25 V
- Digital: 1.65 V to AVDD
- Simple Serial Interface (SPI)
- Fully Specified from
- 40°C to...