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Reference Design
SBAS501C
- MAY 2013
- REVISED AUGUST 2016
ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference
1 Features
- 1 Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode
- Wide Supply Range: 2.3 V to 5.5 V
- Programmable Gain: 1 V/V to 128 V/V
- Programmable Data Rates: Up to 2 kSPS
- Up to 20-Bits Effective Resolution
- Simultaneous 50-Hz and 60-Hz Rejection at
20 SPS with Single-Cycle Settling Digital Filter
- Two Differential or Four Single-Ended Inputs
- Dual Matched Programmable Current Sources:
10 μA to 1.5 mA
- Internal 2.048-V...