ADS1232 24 비트 ADC 모듈
(ADS1232 24-Bit Analog to Digital Converter)
개요
- ADS1232은 24비트 ADC 컨버터 모듈입니다.
- low-noise programmable gain amplifier (PGA), precision delta-sigma ADC, internal oscillator를 지원하여 저울, 스트레인 게이지, 압력 센서 등의 센서를 연결할 수 있는 프론트 엔드 솔루션입니다.
특징
- Complete Front-End for Bridge Sensors
Up to 23.5 Effective Bits
Onboard, Low-Noise PGA
RMS Noise:
17nV at 10SPS (PGA = 128)
44nV at 80SPS (PGA = 128)
19.2-Bit Noise-Free Resolution at Gain = 64
Over 100dB Simultaneous 50Hz and 60Hz Rejection
Flexible Clocking:
Low-Drift Onboard Oscillator (±3%) Optional External Crystal
Selectable Gains of 1, 2, 64, and 128
Easy Ratiometric Measurements—External Voltage Reference up to 5V
Selectable 10SPS or 80SPS Data Rates
Two-Channel Differential Input with Built-In Temperature Sensor (ADS1232)
Four-Channel Differential Input (ADS1234)
Simple Serial Digital Interface
Supply Range: 2.7V to 5.3V
-40°C to +105°C Temperature Range