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TDA4445A and TDA4445B:


TDA4445B additionnal:


  1. IF input
  2. not to be connected
  3. IF AGC* time constant
  4. not to be connected
  5. TDA4445A: not to be connected, TDA4445B: averaging capacitor
  6. TDA4445A: not to be connected, TDA4445B: A.F. sound output
  7. not to be connected
  8. reference L.C. network
  9. reference L.C. network
  10. not to be connected
  11. supply voltage
  12. FM* modulated sound output
  13. ground
  14. not to be connected
  15. not to be connected
  16. IF input

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