M61533FP

M61533FP 4ch Electronic Volume with AGC REJ03F0059-0100Z Rev.1.0 Sep.19.2003 Features Function Electric Volume Feature 0 to -87dB, -∞/1dBstep 4ch SL/SR/C/SW independent Electric Volume Controlled by trim volume data + master volume data. Vc=1.8Vrms Can be set externally 0, +6, +9, +12dB 4step Controlled by serial data from microcomputer AGC LPF Output Gain Control MUC I/F Application Mini Stereo etc. Recommended Operating Condition Supply Voltage Range VCC= 8 to 10V Typ:VCC=9V System Block Diagram SLIN SRIN SLch volume SRch volume Cch volume SWch volume SLOUT SROUT COUT AGC 0,+6, +9,+12dB CIN SWIN SW-LPF SWOUT Rev.1.0, Sep.19.2003, page 1 of 12 M61533FP Block Diagram and Pin Configuration (Top view) SLIN 1 LPF amp 20 SWLPF2 N.C. 2 SLch Volume 19 0 to -87dB,-∞ N.C. N.C. 3 40k 18 SWOUT SRIN 4 40k SRch Volume 0 to -87dB,-∞ VREF amp 17 REFIN CIN 5 40k Cch Volume 0 to -87dB,-∞ 16 REFOUT SWIN 6 SWch Volume 0 to -87dB,-∞ 15 SLOUT VCC 7 40k 14 SROUT DATA 8 MCU I/F 13 COUT CLOCK 9 AGC SW Output Gain Control 12 SWLPF1 GND 10 0,+6,+9,+12dB 11 AGC Rev.1.0, Sep.19.2003, page 2 of 12 M61533FP Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Name SLIN N.C. N.C. SRIN CIN SWIN VCC DATA CLOCK GND AGC SWLPF1 COUT SROUT SLOUT REFOUT REFIN SWOUT N.C. SWLPF2 Function SLch volume input pin N.C. N.C. SRch volume input pin Cch volume input pin SWch volume input pin Power supply (Typ:9V...