CATV Amplifiers Target 1-GHz Networks

A FAMILY OF GALLIUM-ARSENIDE (GaAs) cable-television (CATV) hybrid amplifiers recently welcomed the addition of two multi-chip modules (MCMs). These modules boast feature bandwidth of 40 to 1000 MHz for high output capacity. The maximum noise figure for both modules is 6.5 dB. With 22.5 dB gain, the MC-7832- HA push-pull amplifier is designed to serve as an input stage for line amplifiers, nodes, splitters, trunk amplifiers, and bridgers in bandwidth- hungry CATV networks. It boasts maximum composite-triple-beat (CTB) and composite-secondorder (CSO) performance levels of -57 dBc and maximum X-modulation of -50 dBc. Its sibling, the MC-7891, delivers 19 dB of gain. Maximum CTB is -63 dBc while maximum CSO is -65 dBc. The amplifier's maximum Xmodulation is -60 dBc. This module is well suited for the delivery of digital programming. Both modules are housed in industry-standard 7-pin packages. P&A: stock. See associated figure

California Eastern Laboratories, 4590 Patrick Henry Dr., Santa Clara, CA 95054-1817; (408) 919-2500, FAX: (408) 988-0279, Internet: www.cel.com.

Please or Register to post comments.

Newsletter Signup

Webcasts

GaN Roundtable: The State of GaN Reliability Today

Wednesday, April 3rd, 2013, 2:00 pm ET. Gallium nitride (GaN) has come a long way over the past few years in terms of affordability, industry acceptance and, in particular, reliability. In this webcast roundtable, a panel of expert speakers will assess the current state of GaN reliability, along with offering predictions for its future.

Click here to register!

Whitepapers

New App Note: Best Practices for Making the Most Accurate Radar Pulse Measurements
Sponsored by Agilent Technologies
Download this app note

Agilent Technologies Complex Modulation Generation with Low Cost Arbitrary Waveform Generators - Agilent's Trueform Architecture for Wireless Applications
Sponsored by Agilent Technologies
Download this white paper

Browse more white papers from Microwaves and RF

Connect With Us