TDM stereo decoder

  
The circuit shown here with RC filter (Figure T). Micropoco capacitor has a temperature coefficient of 125 10`6 60.10` 6'C` V In simplified circuits a fixed resistor (e g. 620k) can be used for a guaranteed switching level of < l6mV.
TDM stereo decoder - schematic

Either the LED circuit or an external stereo indicator can be used.




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