Si4122 Datasheet - Skyworks

Si4122 DUAL-BAND RF SYNTHESIZER

The Si4133 is a monolithic integrated circuit that performs both IF and dualband RF synthesis for wireless communications applications. The Si4133 includes three VCOs, loop filters, reference and VCO dividers, and phase detectors. Divider and powerdown settings are programmable with a threewire ser.

Si4133 Si4123/22/13/12 DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR WIRELESS COMMUNICATIONS F E AT U R E S Dual-band RF synthesizers Low phase noise RF1: 900 MHz to 1.8 GHz Programmable powerdown modes RF2: 750 MHz to 1.5 GHz 1 µA standby current IF synthesizer 18 mA typical supply current IF: 62.5 to 1000 MHz 2.7 to 3.6 V operation Integrated VCOs, loop filters, Packages: 24-pin TSSOP, varactors, and reson.

Si4122 Datasheet (1.02 MB)