DESCRIPTION
The SA7025 is a monolithic low power, high performance dual frequency synthesizer fabricated in QUBiC BiCMOS technology.
   
FEATURES
• Operation up to 1.04GHz
• Fast locking by “Fractional-N” divider
• Auxiliary synthesizer
• Digital phase comparator with proportional and integral charge pump output
• High speed serial input
• Low power consumption
• Programmable charge pump currents
• Supply voltage range 2.7 to 5.5V
• Excellent input sensitivity: VRF_IN = –20dBm
   
APPLICATIONS
• NADC (North American Digital Cellular)
• PDC (Personal Digital Cellular)
• Cellular radio
• Spread-spectrum receivers