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LC75412W Datasheet PDF

Sanyo Electric LC75412W

The LC75412E and 75412W are electronic volume controllers that enable control of volume, balance, fader, bass/treble, loudness, input switching, and input gain using only a small number of external components.
Part No. LC75412W
Datasheet LC75412W Download
Manufacturer
Sanyo Electric
Description Electronic Volume Controller
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LC75412W datasheet page 1 preview

FEATURES

● On-chip buffer amplifier cuts down number of external components
● Low switching noise generated by on-chip switch through use of silicon gate CMOS process, for low switching noise when there is no signal
● Low switching noise when there is a signal due to use of on-chip zero-cross switching circuit
● On-chip 1/2 VDD reference voltage circuit
● Controls performed with serial input (CCB) Functions
● Volume: 0 dB to –79 dB in 1-dB steps, and – ∞ (81 positions) Balance function with separate L/R control
● Fader: rear output or front output can be attenuated across 16 positions (in 1-dB steps from 0 dB to –2 dB, 2-dB steps from –2 dB to –20 dB, 10-dB steps from –20 dB to –30 dB, and –45 dB, –60 dB, –∞)
● Bass/treble: Each band can be controlled in 2-dB steps from ±0 dB to ±18 dB.
● Input gain: 0 dB to +18.75 dB (1.25-dB steps) amplification is possible for the input signal.
● Input switching: Six input signals can be selected for Left and for Right (five are singleended inputs and one is a differential input.)
● Loudness: A tap is output from the –32 dB position of a volume control resistor ladder.
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