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BA7760F Folha de dados(PDF) 2 Page - Rohm |
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BA7760F Folha de dados(HTML) 2 Page - Rohm |
2 / 6 page 2 Multimedia ICs BA7760 / BA7760F •Pin descriptions Pin name Pin type 1 Ripple filter 2GND GND — 3 MIC IN ( + ) Ch1 CH1 microphone amplifier input ( + ) 4 MIC IN ( – ) Ch1 CH1 microphone amplifier input ( – ) Base (NPN) 5 CH1 microphone amplifier fc Base (NPN) ~ 450 Ω 6 CH1 microphone amplifier output Push-pull 7 Mixer buffer input 8 Mixer buffer output Push-pull 9 CH2 microphone amplifier output Push-pull 10 CH2 microphone amplifier fc Base (NPN) ~ 450 Ω 11 MIC IN ( + ) Ch2 CH2 microphone amplifier input ( – ) Base (NPN) 12 MIC IN ( – ) Ch2 CH2 microphone amplifier input ( + ) 13 Mute control Fig.1 14 — RIPPLE FILTER FILTER Ch1 MIX IN MIC OUT Ch1 MIX OUT MIC OUT Ch2 FILTER Ch2 MUTE CTRL VCC VCC Base (NPN) // 15k Ω Base (NPN) // 120k Ω Base (NPN) // 65k Ω Base (NPN) // 120k Ω Pin No. Function ∗ “Parallel” and “series” respectively refer to parallel and series insertion. All figures are standard values. •Block diagram – – – MIC AMP CH 1 MIC AMP CH 2 |
Nº de peça semelhante - BA7760F |
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Descrição semelhante - BA7760F |
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