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ADS125H02
SBAS790C – OCTOBER 2018 – REVISED JUNE 2019
ADS125H02 ±20-V Input, 2-Channel, 40-kSPS, 24-Bit, Delta-Sigma ADC With PGA and
Voltage Reference
1 Features
•1 ±20-V input, 24-bit delta-sigma ADC • Programmable data rate: 2.
5 SPS to 40 kSPS • High-
voltage, high-impedance PGA:
– Differential input range: up to ±20 V – Programmable gain: 0.
125 to 128 – Common-mode input
voltage: up to ±15.
5 V – Input impedance: 1 GΩ (minimum) • High-performance ADC: – Input noise: 45 nVRMS (20 SPS) – CMRR: 105 dB – Normal-mode rejection at 50 Hz, 60 Hz: 95 dB – Offset drift: 5 nV/°C – Gain drift: 1 ppm/°C – INL: 2 ppm...