Part Number : SL1925
Function : Satellite Zero IF QPSK Tuner IC
Package : SOP 28 Pin type
Maker : Mitel Networks
Pinouts : 
Description :
The SL1925 is a wideband quadrature converter operating from 950 to 2150 MHz, intended primarily for application in satellite tuners. For satellite receiver systems, data commnucations systems.
Features
1. Single chip system for direct quadrature down conversion from L-band
2. High signal handling capability for minimum external component count application, requires
external RF AGC of 30dB
3. Compatible with DSS and DVB system requirements
4. Excellent gain and phase match up to 30MHz baseband
Block Diagram
Datasheet PDF Download : 
Applications
1. Satellite receiver systems
2. Data communications systems
Others datasheet of same file :
SL1925KG, SL1925NP2S, SL1925NP2T