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Analog Devices, Inc - Dual 14-bit A/D Conv Cuts Power Consumption 22% - 7 August 2012

The AD9645 is a two-channel, high-performance 14-bit, 125-MSPS A/D converter reducing total power consumption by 22% over competing solutions. Delivering high speed and wide dynamic range at lower power, the A/D converter is available in a 5-mm x 5-mm package, a 30 percent space savings over competitive solutions.

  Product page  Datasheet

    Key Features
  • 1.8V supply operation
  • Low power: 122mW per channel at 125 MSPS with scalable power options
  • SNR = 74dBFS (to Nyquist)
  • SFDR = 91dBc at 70MHz
  • DNL = ±0.65LSB (typical); INL = ±1.5 LSB (typical)
  • Serial LVDS (ANSI-644, default) and low power, reduced signal option (similar to IEEE 1596.3)
  • 650MHz full power analog bandwidth
  • 2V p-p input voltage range
  • Small Footprint. Two ADCs are contained in a small, spacesaving package
  • Ease of Use. A data clock output (DCO) operates at frequencies of up to 500MHz and supports double data rate (DDR) operation

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