GENERAL DESCRIPTION
The AD7923 is a 12-bit, high speed, low power, 4-channel, successive approximation (SAR) ADC. It operates from a single 2.7 V to 5.25 V power supply and features throughput rates up to 200 kSPS. It contains a low noise, wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 8 MHz.

FEATURES
   Fast throughput rate: 200 kSPS
   Specified for AVDD of 2.7 V to 5.25 V
   Low power
      3.6 mW max at 200 kSPS with 3 V supply
      7.5 mW max at 200 kSPS with 5 V supply
   4 (single-ended) inputs with sequencer
   Wide input bandwidth
      70 dB Min SNR at 50 kHz input frequency
   Flexible power/serial clock speed management
   No pipeline delays
   High speed serial interface SPI®-/QSPITM-/
      MICROWIRETM-/DSP-compatible
   Shutdown mode: 0.5 μA max
   16-lead TSSOP package
   Qualified for automotive applications