7.1ch Sound Processor with Built-in Micro-step Volume - BD34705KS2

The BD34705KS2 is an 8ch independent volume system. The system is designed to allow 7.1ch surround system application. It is improvement that sound quality more than the conventional products. Micro-step volume can reduce the switching pop noise during volume attenuation, so a high quality audio system could be achieved. 8ch triple input selectors for zone 3 and multi channel input enable the connection with a number of sources.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD34705KS2ActiveSQFP-T6410001000TrayYes

BD34705KS2 Data Sheet

Specifications
Vcc(Min.)[V]6.5
Vcc(Max.)[V]7.5
Iq[mA]32.0
I/F2-wire
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
Technical Documents
Features
  • 8ch input selectors (It is extendable to up to 14 by other functions and exclusion)
  • Micro-step volume can reduce the switching pop noise during volume attenuation.
  • Zone 3 is supported.
  • Built-in 2ch Volume for ZONE output
  • 2-wire serial bus control, corresponding to 3.3/5V.
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Application Note BA12004BF
Part Explanation BA12004BF