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Audio ICs
Electronic volume for VCRs and audio devices
BA7735FS
The BA7735FS is an electronic volume IC developed for VCRs and audio devices. FApplications VCRs FFeatures 1) Internal high-performance electronic volume with a dynamic range of 100dB (Typ.). 2) Internal switching between EVR ON and EVR OFF modes. FAbsolute maximum ratings (Ta = 25_C)
3) Gain of output amplifier can be set to any value between 0 and 12dB using an external resistor. 4) ±2 power supply supported.
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Audio ICs
FBlock diagram
BA7735FS
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Audio ICs
FPin descriptions
BA7735FS
FInput / output circuit
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Audio ICs
FElectrical characteristics (unless otherwise noted, VCC = )5.0V, VEE = –5.