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Datasheet TDA7541B - STMicroelectronics Audio Amplifiers AM/FM car radio Tuner IC Decoder

STMicroelectronics TDA7541B

Part Number: TDA7541B

Manufacturer: STMicroelectronics

Description: Audio Amplifiers AM/FM car radio Tuner IC Decoder

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AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system
Features FM part AGC generation by RF and IF detection I/Q mixer for 1st IF 10.7 MHz with image rejection Mixer for 2nd IF 450 kHz Internal 450 kHz band pass filter with bandwidth control by ISS Fully integrated FM demodulator with noise cancellation AM part Wide and narrow AGC generation Mixer for 1st IF 10.7 MHz, AM up conversion Mixer for 2nd IF 450 kHz Integrated AM-demodulator AM IF noise blanking Stereo decoder PLL with adjustment free, fully integrated VCO Automatic pilot dependent MONO/STEREO switching Programmable ROLL-OFF compensation High cut and stereo blend-characteristics programmable Dedicated RDS mute Audio noise blanker Additional features VCO for world tuning range Device summary
Order code TDA7541B TDA7541BTR TDA7541BW TDA7541BWTR Package LQFP64 High performance fast PLL for RDSSystem IF counter for FM and AM with search stop signal Quality


  • Input Offset Voltage: - 200 mV
  • Mounting Style: SMD/SMT
  • Operating Supply Voltage: 8.5 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Output Type: Mono, Stereo
  • Package / Case: LQFP-64
  • Packaging Type: Tray
  • Product: Audio Analog Processor
  • Supply Current: 19 mA
  • THD plus Noise: 0.1 %
  • RoHS: Yes

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