Cisco Cisco 1 GHz GainMaker Amplifier Hoja De Datos

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Data Sheet 
Cisco GainMaker GaN High Gain Balanced Triple 
1 GHz System Amplifier 5-42/54-1002 MHz 
Consumer bandwidth demand continues to grow at a rapid rate every year. As a 
result, cable operators with DOCSIS
®
-based equipment have begun introducing fiber 
deeper and deeper into the network. They want to reduce service group sizes and 
ultimately double or quadruple (or more!) bandwidth speeds. The Cisco
®
 GainMaker
®
 
gallium nitride (GaN) High Gain Balanced Triple (HGBT) System Amplifier is an ideal 
product for deep fiber applications. Why? Because with higher output levels, up to 58 
dBmV, and significantly improved linearity and performance, longer reach needs can 
be met. The GaN amplifier carries on Cisco’s legacy of simple, reliable and fast 
installation and setup. Furthermore, the Cisco GaN HGBT System Amplifier can scale 
to meet the needs of all HFC network architecture (one product for all amplifier 
applications). 
The amplifier provides three high-level forward RF outputs - main and auxiliary. All Cisco GainMaker products 
share common plug-in accessories and perform to 1 GHz in the forward path. The system amplifiers in this portfolio 
provide multiple forward RF output ports while the line extenders provide a single forward RF output port. 
Cisco GainMaker 1 GHz system amplifier modules have increased gain to allow drop in for 750-MHz spacing and 
are mechanically compatible with previous Cisco GainMaker System Amplifier II, II+, and III housing bases, often 
allowing upgrade to higher bandwidth with no respacing or resplicing. The DC power supply is modular and located 
in an updated housing lid for easy access. All Cisco GainMaker 1 GHz system amplifier modules are factory 
configured with reverse amplifier, diplex filters, thermal compensation circuit, forward interstage pads, and 
equalizer to promote optimal performance. Optional single-pilot automatic gain control (AGC) configurations are 
also available. 
Figure 1.    Cisco GainMaker GaN HGBT System Amplifier