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Multimedia ICs
Vocal fader IC
BA3836
Realizes karaoke functionality by enabling you to erase only the vocals from commercially available music software.
•
Applications
Mini-components, radio cassette players, car stereos,
karaoke sets
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Features
1) Vocal fader functions (erase vocals from commer-
cially available music software) all on one chip.
2) Has internal secondary active LPF to enable a high-
degree of vocal cancellation (synchronous rejection
ratio) while retaining the same feeling.
3) Three control pins for switching between 4 modes:
through, vocal fader, sound multiplexing, and mute.
4) Key controller input and internal switches.
5) Internal microphone amplifier.
6) Low noise and low distortion.
7) Few external components.
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Absolute maximum ratings (Ta = 25°C)
Parameter Symbol Limits Unit
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
VCC Max.
Pd
Topr
Tstg
18
1000
* 1
– 40 ~ + 85
– 55 ~ + 125
V
mW
°C
°C
*
1 Reduced by 10mW for each increase in Ta of 1°C over 25°C when mounted.
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Recommended operating conditions (Ta = 25°C)
Parameter Symbol UnitMax.Typ.Min.
Power supply voltage VCC 5.4 10—V