SKY74693 Datasheet (Skyworks Solutions)

SKY74693, Receiver

The SKY74693 is a highly integrated, single Intermediate Frequency (IF) receiver intended for use in Code Division Multiple Access (CDMA) phones operating in Personal Communications System (PCS), cellular CDMA, Advanced Mobile Phone System (AMPS), and Global Positioning System (GPS) modes.

Skyworks

www.DataSheet4U.com PRODUCT SUMMARY SKY74693: Receiver for CDMA, AMPS, PCS, and GPS Mobile Handset Applications Applications Tri-band, tri-mode handsets PCS and GPS phones CDMA and GPS phones Except for the Surface Acoustic Wave (SAW) filters, a UHF Voltage Controlled Oscillator (VCO), and matching components, the device incorporates everything required to implement the receiver chain, from the Low-Noise Amplifier (LNA) to the In-Phase and Quadrature (I/Q) demodul

SKY74693 Features

* Two-step gain control, PCS LNA

* Three-step gain control, cellular LNA

* GPS LNA

* External resistor to adjust LNA bias current

* Independent AMPS, CDMA, PCS, and GPS mixers

* Single LO input for CDMA, PCS, and GPS mixer

* Buffered LO signal