UAA2080U

Advanced pager receiver

GENERAL DESCRIPTION

The UAA2080 is a high-performance low-power radio receiver circuit primarily intended for VHF, UHF and 900 MHz pager receivers for wide area digital paging systems, employing direct FM non-return-to-zero NRZ

frequency shift keying FSK.

FEATURES

• Wide frequency range: VHF, UHF and 900 MHz bands

• High sensitivity

• High dynamic range

• Electronically adjustable filters on chip

• Suitable for data rates up to 2400 bits/s

• Wide frequency offset and deviation range

• Fully POCSAG compatible FSK receiver

• Power on/off mode selectable by the chip enable input

• Low supply voltage; low power consumption

• High integration level

• Interfaces directly to the PCA5000A, PCF5001 and PCD5003 POCSAG decoders.

APPLICATIONS

• Wide area paging

• On-site paging

• Telemetry

• RF security systems

• Low bit-rate wireless data links.