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TDA7348D 数据表(PDF) 8 Page - STMicroelectronics |
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TDA7348D 数据表(HTML) 8 Page - STMicroelectronics |
8 / 14 page DATA BYTE SPECIFICATION X = not relevant; set to ”1” during testing MSB LSB FUNCTION D7 D6 D5 D4 D3 D2 D1 D0 X X 1 0 0 0 not used X X 1 0 0 1 IN 2 X X 1 0 1 0 IN 1 X X 1 0 1 1 AM mono X X 1 1 0 0 not used X X 1 1 0 1 IN 3 X X 1 1 1 0 not allowed X X 1 1 1 1 not allowed X X 1 0 0 11.25dB gain X X 1 0 1 7.5dB gain X X 1 1 0 3.75dB gain X X 1 1 1 0dB gain For example to select the IN 2 input with a gain of 7.5dB the Data Byte is: X X 1 0 1 0 0 1 Input Selector MSB LSB FUNCTION D7 D6 D5 D4 D3 D2 D1 D0 X X X 10 00 0 0dB X X X 1 0 0 0 1 -1.25dB X X X 1 0 0 1 0 -2.5dB X X X 1 0 0 1 1 -3.75dB X X X 1 0 1 0 0 -5dB X X X 1 0 1 0 1 -6.25dB X X X 1 0 1 1 0 -7.5dB X X X 1 0 1 1 1 -8.75dB X X X 1 1 0 0 0 -10dB X X X 1 1 0 0 1 -11.25dB X X X 1 1 0 1 0 -12.5dB X X X 1 1 0 1 1 -13.75dB X X X 1 1 1 0 0 -15dB X X X 1 1 1 0 1 -16.25dB X X X 1 1 1 1 0 -17.5dB X X X 1 1 1 1 1 -18.75dB For example to select -17.5dB attenuation the Data Byte is: X X X1 1 1 1 0 Volume 2 TDA7348 8/14 |
类似零件编号 - TDA7348D |
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类似说明 - TDA7348D |
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