AD9879 - Cable Modem

Description

The AD9879 is a single-supply set-top box and cable modem mixed-signal front end.

The device contains a transmit path interpolation filter, complete quadrature digital upconverter, and transmit DAC.

Features

Low cost 3.3 V MxFE™ for DOCSIS-, EURO-DOCSIS-, DVB-, DAVIC-compliant set-top box and cable modem.

Analog Devices

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Datasheet Details

Part number	AD9879
Manufacturer	Analog Devices
File Size	531.48 KB
Description	Cable Modem
Datasheet	AD9879 Datasheet
Additional preview pages of the AD9879 datasheet.

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Full PDF Text Transcription

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FEATURES Low cost 3.3 V MxFE™ for DOCSIS-, EURO-DOCSIS-, DVB-, DAVIC-compliant set-top box and cable modem applications 232 MHz quadrature digital upconverter 12-bit direct IF DAC (TxDAC+™) Up to 65 MHz carrier frequency DDS Programmable sampling clock rates 16× upsampling interpolation LPF Single-tone frequency synthesis Analog Tx output level adjust Direct cable amp interface 12-bit, 33 MSPS direct IF ADC with optional video clamping input 10-bit, 33 MSPS direct IF ADC Dual 7-bit, 16.

Published: Jan 4, 2017 |