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SA8027 Datasheet 2.5 Ghz Low Voltage / Low Power Rf Fractional-n/if Integer Frequency Synthesizer

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview: INTEGRATED CIRCUITS SA8027 2.5 GHz low voltage, low power RF fractional-N/IF integer frequency synthesizer Product data Supersedes data of 2001 Jul 18 2001 Aug 21 Philips Semiconductors Philips Semiconductors Product data 2.

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.

The synthesizer operates at VCO input frequencies up to 2.5 GHz.

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 compensation.
  • Hardware and software power down.
  • Split supply for VDD and VDDCP.
  • Loop filter bandwidth programmability VDDPre GND GNDPre RFin+ RFin.
  • GNDCP 1 2 3 4 5 6 7 24 V DD 23 22 21 19 18 17 CLOCK REFin+ RE.

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More Datasheets from Philips Semiconductors (now NXP Semiconductors)

Part Number Description
SA8025A Low-voltage 1.8GHz fractional-N synthesizer
SA8026 2.5GHz low voltage fractional-N dual frequency synthesizer
SA8028 2.5 GHz sigma delta fractional-N / 760 MHz IF integer frequency synthesizers
SA8016 2.5GHz low voltage fractional-N synthesizer