GENERAL DESCRIPTION
The AD7492 and AD7492-5 are 12-bit high-speed, low power, successive-approximation ADCs. The parts operate from a single 2.7 V to 5.25 V power supply and feature throughput rates up to 1.25 MSPS. They contain a low-noise, wide bandwidth track/hold amplifier that can handle bandwidths up to 10 MHz.

FEATURES
   Specified for VDD of 2.7 V to 5.25 V
   Throughput Rate of 1 MSPS—AD7492
   Throughput Rate of 1.25 MSPS—AD7492-5
   Low Power
      4 mW Typ at 1 MSPS with 3 V Supplies
      11 mW Typ at 1 MSPS with 5 V Supplies
   Wide Input Bandwidth
      70 dB Typ SNR at 100 kHz Input Frequency
   2.5 V Internal Reference
   On-Chip CLK Oscillator
   Flexible Power/Throughput Rate Management
   No Pipeline Delays
   High-Speed Parallel Interface
   Sleep Mode: 50 nA Typ
   24-Lead SOIC and TSSOP Packages