GENERAL DESCRIPTION
The AD74521 is a 12-bit, high speed, low power, successive approximation (SAR) analog-to-digital converter that features a fully differential analog input. This part operates from a single 3 V or 5 V power supply and features throughput rates up to 555 kSPS.

FEATURES
   Specified for VDD of 3 V and 5 V
   Low power at max throughput rate
      3.3 mW max at 555 kSPS with 3 V supplies
      7.25 mW max at 555 kSPS with 5 V supplies
   Fully differential analog input
   Wide input bandwidth
      70 dB SINAD at 100 kHz input frequency
   Flexible power/serial clock speed management
   No pipeline delays
   High speed serial interface
      SPI/QSPI™/MICROWIRE™/DSP compatible
   Power-down mode: 1 μA max
   8-lead SOT-23 package

APPLICATIONS
   Transducer interface
   Battery-powered systems
   Data acquisition systems
   Portable instrumentation
   Motor control