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AD6440 - Analog Front-End

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General Description

The AD6440 is a complete analog front end IC (AD6440) for ADSL systems.

Although part of the Analog Devices DMT chipset, it is suitable for use with digital implementations from other suppliers.

As part of the AD20msp930 chipset, it complements the AD6449;

Overview

a.

Key Features

  • Complete Analog Front End for ADSL Modems Part of ADI ADSL Chipset (AD20msp930) Designed to ANSI T1.413/ETSI TR238/ITU G. adsl Performance e. g. , 6.1 Mbps Downstream Over 12K Ft. Suitable for CO or CPE (ATU-C and ATU-R) Includes Transmit and Receive Signal Paths: DAC: 20 MSPS 14-Bit Current Output ADC: 10 MSPS 12-Bit PGA:.
  • 6 dB.
  • 30 dB of Gain with 1 dB Steps Programmable Filters 8-Bit Auxiliary DAC for Timing Recovery Interface to 3.3 V or 5 V Digital Logic Low Power Consumption (52.

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