UMA1021 Description
The UMA1021AM BICMOS device integrates a prescaler, programmable dividers, and a phase parator to implement a phase-locked loop. QUICK REFERENCE DATA SYMBOL VDD1, VDD2 VCC Itot Itot(pd) fRF fxtal fph(p) Tamb PARAMETER digital supply voltage total supply current (IDD + ICC) total supply current in Power-down mode (IDD + ICC) RF input frequency crystal reference oscillator input frequency phase parator frequency...
UMA1021 Key Features
- Low phase noise
- Low current from 3 V supply
- Fully programmable main divider
- 3-line serial interface bus
- Independent fully programmable reference divider, driven from external crystal oscillator
- Hard and soft power-down control