RF3321 Datasheet - RF Micro Devices

RF3321 REVERSE PATH HIGH OUTPUT POWER PROGRAMMABLE GAIN AMPLIFIER

RF3321 Absolute Maximum Ratings Parameter Supply Voltage (VCC1) Supply Voltage (VCC2) Input RF Level Operating Ambient Temperature Storage Temperature Humidity Maximum Power Dissipation Maximum TJ Preliminary Rating -0.5 to +5.5 -0.5 to +7.5 12 -40 to +85 -40 to +150 80 0.5 150 Unit VDC VDC dBm .

Preliminary RF3321 REVERSE PATH HIGH OUTPUT POWER PROGRAMMABLE GAIN AMPLIFIER 2 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 -A- The RF3321 is a variable gain amplifier for use in CATV reverse path (upstream) applications. It is designed to be DOCSIS-compliant for use in cable modems. The gain control co.

RF3321 Features

* Differential Input and Output

* 31dB Maximum Voltage Gain

* -25dB Minimum Voltage Gain

* 5MHz to 65MHz Operation

* Sophisticated Power Management

* DOCSIS 1.1 RF Compliant 16 Power Control GND NC NC VOUT VOUTB SDA CS SCLK 15 14 13 12 11 Gain Cont

RF3321_RFMicroDevices.pdf