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Ordering number : ENA1879A
LV3327PV
Bi-CMOS LSI
Electronic Volume IC
http://onsemi.com
Overview
The LV3327PV is electronic volume LSI for the volume adjustment of the portable sound equipment usage.
Features
• The mixing function is installed, and it is suitable for PND (personal navigation device) as the usage. It is possible to output it by allocating one system in the audio guidance among four input systems, and mixing other signals from the speaker output with the audio guidance by the microcomputer control.
• Because the volume step resolution is 0.5dB step, the volume can be made to fine-tune. • The loudness function is installed.
Functions
• Input switching : 4 input systems (Independent control is possible.) • Volumn control : +10dB to -79.5dB(0.