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TDA7540N

AM / FM Car Radio Tuner IC, 80 Pins, LQFP

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TDA7540N
  • TDA7540N
Manufacturer:STMicroelectronics
Product Category: RF & Wireless, Other RF & Wireless
Avnet Manufacturer Part #: TDA7540N
Secondary Manufacturer Part#: TDA7540N
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The TDA7540N is a high performance tuner circuit for AM/FM car radio. It contains mixer, IF amplifier, demodulator for AM and FM, stereodecoder, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip.Use of BICMOS technology allows the implementation of several tuning functions and a minimum of external components.

  • FM-part
  • RF AGC generation by RF and IF detection
  • I/Q mixer for 1st FM IF 10.7MHz with image rejection
  • Mixer for 2nd IF 450kHz
  • Internal 450KHz bandpass filter with bandwidth control by ISS
  • Fully integrated FM-demodulator with spike cancellation
  • AM-part
  • Wide and narrow AGC generation
  • Mixer for 1st IF 10.7MHz, AM upconversion
  • Mixer for 2nd IF 450kHz, AM downconversion
  • Integrated AM-demodulator
  • AM IF- and audio noise blanking
  • Stereodecoder
  • 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
  • Internal noise blanker with several threshold controls
  • Additional features
  • VCO for world tuning range
  • High performance fast PLL for RDS-System
  • IF counter for FM and AM with

    • Technical Attributes

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    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8542330001
    Schedule B: 8542330000
    In Stock :  0
    Additional inventory
    Factory Lead Time: 777 Weeks
    Price for: Each
    Quantity:
    Min:540  Mult:540  
    USD $: