U2514B Datasheet AM/FM Receiver for Digital Tuning with FM-Stereo Decoder

Manufacturer: TEMIC Semiconductors (now Microchip)

Datasheet Details

Part number	U2514B
Manufacturer	TEMIC Semiconductors (now Microchip)
File Size	235.29 KB
Description	AM/FM Receiver for Digital Tuning with FM-Stereo Decoder
Download	U2514B Download (PDF)

The U2514B is an integrated bipolar radio suitable for digital tuning systems.

It contains a FM front end with pre-amplifier and FM-stereo decoder as well as a complete AM receiver and demodulator.

Stop-signal generation is implemented for FM and AM mode.

U2514B AM/FM Receiver for Digital Tuning with FM-Stereo Decoder.

D FM wideband AGC D LO-buffer for digital tuning D Integrated stop signal generation with true AM/ FM discriminators D High cut D Mute function D Pilot canceller D Supply voltage range 3 to 12 V D Package: SSO28 D Adjustable stop signal sensitivity D Automatic stereo-mono-blend Block Diagram FMOSCE FMOSCB FMRF 6 28 FMIN 2 FMAGC 8 OSCOUT GNDRF 4 AM FM stop signal detect 20 Pilot PLL 23 CTRLB 27 1 AMIN AM front end AM IF + demodulator Control unit VS V Ref GND 16 7 AMOSC IFOUT 10 12 FMIFIN AMIF.

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