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TDA7514 数据表(PDF) 29 Page - STMicroelectronics |
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TDA7514 数据表(HTML) 29 Page - STMicroelectronics |
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29 / 74 page  29/74 TDA7514 Table 14. Address Organization (Tuner Section) MSB LSB Function Subaddr. D7 D6 D5 D4 D3 D2 D1 D0 0 STBY Current select Low current High current Charge Pump Control and STBY 1 Lock detenable activation delay Phase difference threshold AM/FM fref BYPASS VCOadj clockenab PLL Lock Detector,FM mode and tests 2 counter LSB PLL Counter 1 (LSB) 3 counter MSB PLL Counter 2 (MSB) 4 counter LSB PLL Reference Counter 2 (LSB) 5 counter MSB PLL Reference Counter 2 (MSB) 6 FM FE slope adiust FM FE slope adjust 7 FM VCO div AM WAGC starting point AM WAGC starting point, FM VCO divider 8 Set BP/HPII biquad Set BP/ HPI biquad Set fc II biquad Set fc I biquad FC enable ∆f Quad adjch filter programming, IF Counter Control1 9 tSAMPLE tCENTER IF Counter Control 2 (central frequency and sampling time) 10 counter LSB IF Counter Reference (LSB) 11 IFC AM/FM counter MSB IF Counter Reference (MSB) and IF Counter Mode Select 12 AMVCO div SoftMute to FM deviation AM NAGC threshold AM NAGC threshold, AM VCO divider 13 Not used WB gain UNAGC threshold NAGC off Fast AGC on AM fast AGC1, AM NAGC OGFF, AM UNAGC, WB audio gain 14 AdiCh full mute level FSmeter full mute level AdjCh mute thr Soft mute thr Soft Mute, adjacent channel mute 15 Qual. MultiPath detector rectifier gain FSmeter Offset FSmeter Gain Quality Detection: FSmetr offset and gain (SNC), Multipath detector rectifier gain 16 ISSfilter test Smeter 10ms/1s Quality AFcheck Quality fast test HCC source Qual adjacent channel dtctor rect. gain Quality Detection: AdjCh detector gain and offset, HCC source, Quality fast test mode, AF check mode: ISS filter test 17 ISS test connect Smet test connect ISS center frequency FMIFAMP2 gain FMIFAMP1 gain FM IFAMP gains, ISScenter frequency, Smeter/ISS test connections 18 Set Gain in AdjCh II biquad Enable seek mode Quad AdjCh Rectifier offset VCO adj start PLL test MUXer Qual AdjCh detector gain, seek mode, Qual AdjCh Rectifier offset, PLL test MUXer, 456KHz VCO adjustment start 19 Manual/ ENIFC manual SET 456 Manual VCO frequency manual/ auto 456KHz VCO adjustment (manual mode) 20 iSS Smeter threshold FM Smeter Stop threshold FM Smeter stop threshold, ISS Smeter Threshold 21 Smeter test MUXer Sd pin configuration Smeter test MUXer, SD pin configuration 22 SEEK ISS AC desens slope ISS AC desens threshold ISS AC filter mode Seek, ISS adjacent channel detector 23 FM KAGC enable FM NAGC thr MSB FM mix gain adj FM mix phase adj Fm mixer1 adjust, FM AGC |
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