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LA1823 Fiches technique(PDF) 10 Page - Sanyo Semicon Device |
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LA1823 Fiches technique(HTML) 10 Page - Sanyo Semicon Device |
10 / 12 page LA1823, LA1823M No.6854-10/12 Continued from preceding page. Pin number Function Quiescent voltage (V) Remarks Equivalent circuit AM FM 14 Pilot detector filter (forced monaural mode) 2.9 3.8 Forced monaural mode when pin 14 is connected to ground 15 Phase comparator filter (AM/FM switch) 0 3.8 FM mode is when pin 15 is open, and AM mode is when pin 15 is connected to ground 16 17 L output R output 1.2 1.2 Rout = 7.5k Ω 18 MPX input 1.2 1.2 Rin = 50k Ω 19 AM/FM detector output 0.3 1.0 Output impedance AM : Rout = 50k Ω FM : Rout = 500 Ω The channel separation can be adjusted with an external capacitor connected between this pin and ground 20 FM-OSC 4.5 4.4 Connect the FM oscillator coil between this pin and pin 21 (VCC2) Continued on next page. 19 18 16 17 14 15 Rin Rout (FM) Rout (AM) Rout 21 20 |
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Description similaire - LA1823 |
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