GENERAL DESCRIPTION
The AD7722 is a complete low power, 16-bit, sigma-delta ADC. The part operates from a +5 V supply and accepts a differential input voltage range of 0 V to +2.5 V or ±1.25 V centered around a common-mode bias. The AD7722 provides 16-bit performance for input bandwidths up to 90.625 kHz. The part provides data at an output word rate of 195.3 kHz.

FEATURES
   16-Bit Sigma-Delta ADC
      64x Oversampling Ratio
      Up to 220 kSPS Output Word Rate
      Low-Pass, Linear Phase Digital Filter
   Inherently Monotonic
   On-Chip 2.5 V Voltage Reference
   Single Supply +5 V
   High Speed Parallel or Serial Interface