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ADS1278-HT
www.ti.com
SBAS447E – MARCH 2009 – REVISED APRIL 2013
OCTAL SIMULTANEOUS-SAMPLING 24-BIT ANALOG-TO-DIGITAL CONVERTER
Check for Samples: ADS1278-HT
FEATURES
1
APPLICATIONS
•23 Simultaneously Measure Eight Channels
• Down-Hole Drilling
• Up to 128-kSPS Data Rate
• High Temperature Environments
• AC Performance: 62-kHz Bandwidth 111-dB SNR (High-Resolution Mode) –108-dB THD
• DC Accuracy: 0.8-μV/°C Offset Drift 1.3-ppm/°C Gain Drift
• Selectable Operating Modes: High-Speed: 128 kSPS, 106 dB SNR High-Resolution: 52 kSPS, 111 dB SNR Low-Power: 52 kSPS, 31 mW/ch Low-Speed: 10 kSPS, 7 mW/ch
• Linear Phase Digital Filter • SPI™ or Frame-Sync Serial Interface • Low Sampling Aperture Error • Modulator Output Option (digital filter bypass) • Analog Supply: 5 V • Digital Core: 1.