RF3321
RF3321 is REVERSE PATH HIGH OUTPUT POWER PROGRAMMABLE GAIN AMPLIFIER manufactured by RF Micro Devices.
Preliminary
REVERSE PATH HIGH OUTPUT POWER PROGRAMMABLE GAIN AMPLIFIER
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
-A-
The RF3321 is a variable gain amplifier for use in CATV reverse path (upstream) applications. It is designed to be DOCSIS-pliant for use in cable modems. The gain control covers a 56dB range and is serially programmable via three-wire digital bus for patibility with standard baseband chipsets. Amplifier shutdown and transmit disable modes are hardware-controlled. The device operates over the frequency band of...
