ADS1274 Datasheet - Texas Instruments

ADS1274 24-Bit ADC

Based on the single-channel ADS1271, the ADS1274 (quad) and ADS1278 (octal) are 24-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with data rates up to 144k samples per second (SPS), allowing simultaneous sampling of four or eight channels. The devices are offered in identical packages, p.

ADS1274 Features

* 1

* 234 Simultaneously Measure Four/Eight Channels

* Up to 144kSPS Data Rate

* AC Performance: 70kHz Bandwidth 111dB SNR (High-Resolution Mode)

* 108dB THD

* DC Accuracy: 0.8μV/°C Offset Drift 1.3ppm/°C Gain Drift

* Selectable Operating Modes: High-Speed

ADS1274-etcTI.pdf