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Part: BA7735FS

Category:
 Multimedia
   -> Audio
     -> Controllers
             -> Switch/Controls

Description: Electronic Volume For VCRS And Audio Devices

Company: ROHM Electronics

Datasheet: Download BA7735FS datasheet     File size : 124 kB

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Datasheet text preview:
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.

865

Audio ICs
FBlock diagram

BA7735FS

866

Audio ICs
FPin descriptions

BA7735FS

FInput / output circuit

867

Audio ICs
FElectrical characteristics (unless otherwise noted, VCC = )5.0V, VEE = ­5.0V, Ta = 25_C)

BA7735FS

868

Audio ICs
FMeasurement circuit

BA7735FS

FControl pin description EVR ON / OFF This selects the EVR ON or EVR OFF mode.

869




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