AD8322 - 5 V CATV Line Driver Coarse Step Output Power Control

Product Overview

Analog Devices

Datasheet Details

Part number	AD8322
Manufacturer	Analog Devices
File Size	243.62 KB
Description	5 V CATV Line Driver Coarse Step Output Power Control
Datasheet	AD8322 Datasheet
Additional preview pages of the AD8322 datasheet.

Product details

Description

55 fO = 42MHz VO = 60dBmV @ MAX GAIN 60 DISTORTION dBc The AD8322 is a low-cost, digitally controlled variable gain amplifier optimized for coaxial line driving applications such as cable modems that are designed to the MCNS-DOCSIS upstream standard.An 8-bit serial word determines the desired output gain over a 42.14 dB range, with gain steps of 6.02 dB/major carry.The AD8322 comprises a digitally controlled variable attenuator of 0 dB to 42.14 dB, which

Features

Supports DOCSIS Standard for Reverse Path Transmission Gain Programmable in 6 dB Steps Over a 42 dB Range Low Distortion at 60 dBmV Output.
58 dBc SFDR at 21 MHz.
56 dBc SFDR at 42 MHz Output Noise Level.
46 dBmV in 160 kHz Bandwidth Maintains 75 ⍀ Output Impedance Power-Up and Power-Down Condition 180 MHz Bandwidth 5 V Supply Operation Supports SPI Interfaces.

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Other Datasheets by Analog Devices

AD8320 - Serial Digital Controlled Variable Gain Line Driver
AD8321 - Gain Programmable CATV Line Driver
AD8323 - 5 V CATV Line Driver Fine Step Output Power Control
AD8324 - Upstream Cable Line Driver
AD8325 - 5 V CATV Line Driver Fine Step Output Power Control
AD8326 - High Output Power Programmable CATV Line Driver

Published: Mar 23, 2005 |