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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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TDA7512F 数据表(PDF) 35 Page - STMicroelectronics |
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TDA7512F 数据表(HTML) 35 Page - STMicroelectronics |
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35 / 45 page  TDA7512F Software specification Doc ID 12668 Rev 2 35/45 Table 24. Addr 16 not valid MSB LSB Function d7 d6 d5 d4 d3 d2 d1 d0 11111111 has to be set Table 25. Addr 17 FM demodulator fine adjust MSB LSB Function d7 d6 d5 d4 d3 d2 d1 d0 - - 000000 0 mV - - 000001 +8.5 mV - - 000010 +17 mV -- ------ - - - 011111 +263.5 mV - - 100000 0 mV - - 100001 -8.5 mV - - 100010 -17 mV -- ------ - - - 111111 -263.5 mV 0 0 ------ Spike cancelation ”OFF” 0 1 ------ Threshold for spike cancelation 270 mV 1 0 ------ Threshold for spike cancelation 520 mV 1 1 ------ Threshold for spike cancelation 750 mV Table 26. Addr 18 s-meter slider MSB LSB Function d7 d6 d5 d4 d3 d2 d1 d0 - - - - 0 0 0 0 S meter slider offset SL=0dB - - - - 0 0 0 1 S meter offset SL=1dB - - - - 0 0 1 0 S meter offset SL=2dB --- ----- - - - - - 1 1 1 1 S meter offset SL=15dB --- 0 ---- S meter offset -SL --- 1 ---- S meter offset +SL -- 0 ----- S Meter slope 1 V/decade -- 1 ----- S meter slope 1.5 V/decade - 1 - ----- has to be set |
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