Description
The ADS1174 (quad) and ADS1178 (octal) are multiple delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with data rates up to 52k samples-per-second (SPS), which allow synchronous sampling of four and eight channels.
105dB THD, 1LSB linearity) combined with 0.005dB
Features
- 1.
- 234 Simultaneously Sample Four/Eight Channels.
- Selectable Operating Modes:
High-Speed: 52kSPS Data Rate, 31mW/ch Low-Power: 10kSPS Data Rate, 7mW/ch.
- AC Performance: 25kHz Bandwidth 97dB SNR.
- 105dB THD.
- DC Performance: 2µV/°C Offset Drift 2ppm/°C Gain Drift.
- Digital Filter: Linear Phase Response Passband Ripple: ±0.005dB Stop Band Attenuation: 100dB.
- Selectable SPI™ or Frame Sync Serial Interface.
- Simple Pin-Driven Control.
ADS1174-etcTI.pdf
