TDA7512F Fm Car Radio Tuner with Intelligent Selectivity System (ISS)

The TDA7512F is a high performance tuner circuit for FM car-radio. It contains mixer, IF amplifier, demodulator, 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.

技术特性
  • FM part
    • RF AGC generation by RF and IF detection
    • I/Q mixer for 1st FM IF 10.7 MHz with image rejection
    • 2 programmable IF-gain stages
    • Mixer for 2nd IF 450 kHz
    • Internal 450 kHz bandpass filter with three bandwidths controlled by ISS
    • Fully integrated FM-demodulator with noise cancellation
  • Additional features
    • VCO for world tuning range
    • High performance fast PLL for RDS-system
    • IF counter with search stop signal
    • Quality detector for level, deviation, adjacent channel and multipath
    • Quality detection informations as analog signals external available
    • ISS (intelligent selectivity system) for cancellation of adjacent channel and noise influences
    • Adjacent channel mute
    • Fully electronic alignment
    • All functions I²C bus controlled
功能框图
TDA7512F 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
E-TDA7512FTR Active 3.388 1000 LQFP 64 10x10x1.4 Tape And Reel   E-TDA7512FTR
E-TDA7512F Active 3.388 1000 LQFP 64 10x10x1.4 Tube   E-TDA7512F
DATASHEET
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TDA7512F FM car-radio tuner IC with intelligent selectivity system (ISS) 2 635KB