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SNAS633A
- MARCH 2014
- REVISED SEPTEMBER 2014
LMP93601 Low-Noise, High Gain, 3-Channel AFE for Thermopile Sensors
1 Features
- 1 High Gain, Programmable up to 4096
- Low Gain Error Drift, <10 ppm/°C
- Low Offset Voltage and Drift; 1 uV, 50 nV/°C
- Low Input Bias Current, 1.3 nA
- Low Input Offset Current, 120 pA
- VCM Output Signal for Level Shifting, AVDD/3
- Three Differential EMI Hardened Inputs
- 16-bit Δ∑ Analog-to-Digital Converter
- Low Noise Performance, ENOB 15.3 bits
- Four Output Data Rates, up to 1.3 kSPS
- Internal Voltage Reference for ADC
- SPI Interface Transfer Rate, 20 MHz
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