GENERAL DESCRIPTION
The SA8027 BICMOS device integrates programmable dividers, charge pumps and phase comparators 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.

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 compensation
• Hardware and software power down
• Split supply for VDD and VDDCP
• Loop filter bandwidth programmability

APPLICATIONS
• 500 to 2500 MHz wireless equipment
• Cellular phones (all standards)
• WLAN
• Portable battery-powered radio equipment.