SA8027 Description
The SA8027 BICMOS device integrates programmable dividers, charge pumps and phase parators to implement phase-locked loops. The device is designed to operate from 3 NiCd cells, in pocket phones, with low current and nominal 3 V supplies. The synthesizer operates at VCO input frequencies up to 2.5 GHz.
SA8027 Key Features
- Low phase noise
- Low power
- Fully programmable main and auxiliary dividers
- Programmable Normal & Integral charge pumps outputs
- Fast Locking Adaptive mode design
- Internal fractional spurious pensation
- Hardware and software power down
- Split supply for VDD and VDDCP
- Loop filter bandwidth programmability
SA8027 Applications
- 500 to 2500 MHz wireless equipment