RF3322PCBA Datasheet CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER

Manufacturer: RF Micro Devices (now Qorvo)

RF3322PCBA cable reverse path programmable gain amplifier by RF Micro Devices (now Qorvo) - Datasheet Preview

Datasheet Details

Part number	RF3322PCBA
Manufacturer	RF Micro Devices (now Qorvo)
File Size	169.02 KB
Description	CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER
Download	RF3322PCBA Download (PDF)

Overview

Preliminary RF3322 CABLE REVERSE PATH PROGRAMMABLE GAIN AMPLIFIER 3 Typical Applications • Euro-DOCSIS/DOCSIS Cable Modems • CATV Set-Top Boxes • Telephony Over Cable • Home Networks • Automotive/Mobile Multimedia • Coaxial and Twisted Pair Line Driver 3 0.157 0.150 0.0098 0.0040 The RF3322 is a variable gain amplifier for use in CATV reverse path (upstream) applications.

It is DOCSIS-compliant for use in cable modems.

The gain control covers a 58dB range and is serially programmable via three-wire digital bus for compatibility with standard baseband chipsets.

Key Features

Single 5V Supply.
Differential Input and Output.
-30dB to +28dB Voltage Gain Range.
5MHz to 65MHz Operation.
Sophisticated Power Management.
DOCSIS 1.1 RF Compliant 20 GND2 19 VCC2 18 TXEN Power Control GND 3 GND1 4 VIN+ 5 VINGND CS 6 7 8 Gain Control and Serial Bus 17 NC 16 VOUT+ 15 VOUT14 RAMP 13 NC 12 SHDN 11 GND Ordering Information RF3322 RF3322 PCBA Cable Reverse Path Programmable Gain Amplifier Fully Assembled Evaluation Board SD.

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