UMA1019AM Description
The UMA1019AM BICMOS device integrates prescalers, a programmable divider, and phase parator to implement a phase-locked loop. QUICK REFERENCE DATA SYMBOL VCC, VDD ICC + IDD ICCPD, IDDPD fVCO fxtal fPC Tamb PARAMETER supply voltage supply current current in power-down mode per supply RF input frequency crystal reference input frequency phase parator frequency operating ambient temperature CONDITIONS VCC ≥ VDD MIN....
UMA1019AM Key Features
- Low current from 3 V supply
- Fully programmable RF divider
- 3-line serial interface bus
- Independent fully programmable reference divider, driven from external crystal oscillator
- Dual phase detector outputs to allow fast frequency switching
- Dual power-down modes
UMA1019AM Applications
- 1 to 1.7 GHz mobile telephones