SI4133W Datasheet | Silicon Labs

RF S Y N T H E S I Z E R W I T H I N T E G R A T E D V C O S F O R W- CD M A A N D G S M / U M T S W I R E L E S S C O M M U N I C A T I O N S Features Dual RF synthesizers RF1: 2.3 GHz to 2.6 GHz RF2: 750 MHz to 1.7 GHz IF synthesizer IF: 62.5 MHz to 1.0 GHz Integrated VCOs, loop filters, dividers, and phase detectors Minimal external ponents Continuous operation over a wide temperature range Fast settling time: 200 µsec Low phase noise 5 µA standby current 28-lead MLP, 5 x 5 mm Ordering Information: See page 28. Applications Single-mode W-CDMA wireless handsets, terminals, and modems Dual-mode GSM/UMTS wireless handsets, terminals, and modems GNDR RFLD Pin Assignments Si4...