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TEA5764HN Datasheet

  • TEA5764HN

  • FM radio + RDS

  • 276.50KB

  • 64頁

  • PHILIPS

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TEA5764HN
FM radio + RDS
Rev. 02 鈥?9 August 2005
Product data sheet
1. General description
The TEA5764HN is a single chip electronically tuned FM stereo radio with Radio Data
System (RDS) and Radio Broadcast Data System (RBDS) demodulator and RDS/RBDS
decoder for portable application with fully integrated IF selectivity and demodulation.
The radio is completely adjustment free and only requires a minimum of small and low
cost external components.
The radio can tune to the European, US and Japanese FM bands. It has a low power
consumption and can operate at a low supply voltage.
2. Features
s
High sensitivity due to integrated low noise RF input ampli鏗乪r
s
FM mixer for conversion of the US/Europe (87.5 MHz to 108 MHz) and Japanese FM
band (76 MHz to 90 MHz) to IF
s
Preset tuning to receive Japanese TV audio up to 108 MHz
s
Auto search tuning, raster 100 kHz
s
RF automatic gain control circuit
s
LC tuner oscillator operating with low cost 鏗亁ed chip inductors
s
Fully integrated FM IF selectivity
s
Fully integrated FM demodulator;
s
no external discriminator
s
Crystal oscillator at 32768 Hz, or external reference frequency at 32768 Hz
s
PLL synthesizer tuning system
s
IF counter; 7-bit output via the I
2
C-bus
s
Level detector; 4-bit level information output via the I
2
C-bus
s
Soft mute: signal dependent mute function
s
Mono/stereo blend: gradual change from mono to stereo, depending on signal
s
Adjustment-free stereo decoder
s
Autonomous search tuning function
s
Standby mode
s
MPX output
s
One software programmable port
s
Fully integrated RDS/RBDS demodulator in accordance with EN50067
s
RDS/RBDS decoder with memory for two RDS data blocks provides block
synchronization and error correction; block data and status information are available
via the I
2
C-bus
s
Audio pause detector

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