Datasheet Summary
Si4133 Si4123/22/13/12
- B A N D R F S Y N T H E S I Z E R W I T H I N TE G R A T E D V C O S F OR W I R E L E S S C O M M U N I C A T I O N S Features
- Dual-band RF synthesizers
- RF1:
- -
- -
- 900 MHz to 1.8 GHz
- RF2: 750 MHz to 1.5 GHz
- -
- IF synthesizer
- IF:
62.5 to 1000 MHz
Integrated VCOs, loop filters,
- varactors, and resonators Minimal (2) number of external ponents required
Low phase noise Programmable powerdown modes 1 µA standby current 18 mA typical supply current 2.7 to 3.6 V operation Packages: 24-pin TSSOP, 28-lead QFN
- Lead-free
Ordering Information: See page 31. and RoHS pliant
Applications
- -
- -
- Pin Assignments
Dual-band...
