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AD9643 - 1.8V Dual Analog-to-Digital Converter

Datasheet Summary

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.

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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Datasheet preview – AD9643

Datasheet Details

Part number AD9643
Manufacturer Analog Devices
File Size 2.68 MB
Description 1.8V Dual Analog-to-Digital Converter
Datasheet download datasheet AD9643 Datasheet
Additional preview pages of the AD9643 datasheet.

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Full PDF Text Transcription

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Data Sheet AD9643 14-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Dual Analog-to-Digital Converter 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 analog input range ► 1.4 V p-p to 2.0 V p-p (1.
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