Blu LIFE ONE M, Руководство по обслуживанию

Страница: 22 / 47

22
Description
The SKY7775XX Power Amplifier Module (PAM) is a fully matched 10-pad surface mount module developed
for Wideband Code Division Multiple Access (WCDMA) applications, This small and efficient module packs
full 1920-1980 MHz bandwidth coverage into a single compact package. Because of high efficiencies stained
throughout the entire power range, the SKY7776X delivers unsurpassed talk-time advantages. The SKY7776X
meets the stringent spectral linearity requirements of High Speed Downlink Packet Access(HSDPA).High Speed
Uplink Access (HSUPA),and long Term Evolution (LTE)data transmission with high power added efficiency.
An integrated directional coupler eliminates the need for any external coupler.