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AD9643 Datasheet 1.8V Dual Analog-to-Digital Converter

Manufacturer: Analog Devices

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General Description

The AD9643 is a dual, 14-bit analog-to-digital converter (ADC) with sampling speeds of up to 250 MSPS.

The AD9643 is designed to support communications applications, where low cost, small size, wide bandwidth, and versatility are desired.

The dual ADC cores

Overview

Data Sheet AD9643 14-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Dual Analog-to-Digital.

Key Features

  • SNR = 70.6 dBFS at 185 MHz AIN and 250 MSPS.
  • SFDR = 85 dBc at 185 MHz AIN and 250 MSPS.
  • 151.6 dBFS/Hz input noise at 185 MHz,.
  • 1 dBFS AIN and 250 MSPS.
  • Total power consumption: 785 mW at 250 MSPS.
  • 1.8 V supply voltages.
  • LVDS (ANSI-644 levels) outputs.
  • Integer 1-to-8 input clock divider (625 MHz maximum input).
  • Sample rates of up to 250 MSPS.
  • IF sampling frequencies of up to 400 MHz.
  • Internal ADC voltage reference.
  • Flexible.

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