DESCRIPTION
A multi-channel system is easily configured with the aid of these two chips. FEATURES
Function names Main volume control Low pass filter (LPF) AGC Bass boost Output gain control Input gain control Microcomputer I/F FEATURES
0 to −87 dB in 1-dB steps, −∞ Four independently controlled volumes (SL, SR, C, LFE) On-chip operational amplifiers for configuration of post-filters through the addition of external C and R elements AGC circuit is included to prevent clipping <SW ch> HPF type, with on/off switch <SL/SR ch> 0, +6, +9, or +12 dB (four steps) <SW ch> 0, +5, +10 dB (three steps) <FL/FR ch> Two-line serial data control Application Mini-component systems, micro-component systems, etc. Recommended Operating Conditions Power-supply voltage range: Vcc = 8 to 10 V Rated power-supply voltage: Vcc = 9 V Rev.1.0, Sep.19.2003, page 1 of 18 M61530FP System Block Diagram M 61530FP LI N RIN FLIN FRIN SLIN SL_EXTIN M61519FP Input selector L-LPF R-LPF 0,+5,+10dB Input selector Surround or...
Renesas Electronics
