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LC75347E 数据表(PDF) 10 Page - Sanyo Semicon Device |
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LC75347E 数据表(HTML) 10 Page - Sanyo Semicon Device |
10 / 17 page No. 7378 -10/17 LC75347E Continued from preceding page. Pin No. Pin Function Notes • External control mute pin Applying the VSS level to this pin forcibly sets the volume level for all channels to – ∞. 35 MUTE VDD • Tone control block inputs After passing through the tone control circuit, the audio signals are output to the selector amplifier. 34 33 FLTON FRTON BASS11 BASS21 VDD VREF FLTON FRTON VDD VDD BASS13 BASS23 VDD VREF • Connections for the capacitors that form the bass filters 3 5 31 29 BASS11 BASS13 BASS21 BASS23 • Connections for the resistors that form the bass filters 4 30 BASS12 BASS22 TRE1 TRE2 VDD VDD • Connections for the capacitors that form the treble filters 2 32 TRE1 TRE2 OUTP1 OUTP2 OUTP3 OUTP4 • N-channel transistor open-drain outputs When off, these outputs are in the high-impedance state. 1 44 43 42 OUTP1 OUTP2 OUTP3 OUTP4 • Unused pins These pins must either be left open or connected to VSS. 8 15 17 19 21 27 NC |
类似零件编号 - LC75347E |
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类似说明 - LC75347E |
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