M62447SP

a subj I M not a fin L are E s t s i i P R his c lim ; T metri ice Not e para som Y ification.change. R A I N l spec ect to MITSUBISHI SOUND PROCESSORS M62447SP 6CH ELECTRIC VOLUME DESCRIPTION The M62447SP is 6 channels electric volume controlled 3-wire serial data. The IC is suitable for use in home-use audio systems and TV sets. FEATURES Electric volume Volume level 0dB ~ -79dB,- ∞ dB (1dB / step) 4 Output ports Built-in microcomputer interface circuit controlled by 16-bit serial data. PACKAGE APPLICATION DVD,Home Audio equipment,TV Outline 42P4B RECOMMENDED OPERATING CONDITIONS Supply voltage range ±4.5 ~ ±7.3V (analog) 4.5 ~ 5.5V (digital) Rated supply voltage ±7.0V (analog) 5.0V (digital) SYSTEM BLOCK DIAGRAM C in SW in SL in SR in L in R in µ -com interface Cout SWout SLout SRout Lout Rout volume LATCH DATA CLK MITSUBISHI ELECTRIC ( 1 / 12 ) a subj I M not a fin L are E s t s i i P R his c lim ; T metri ice Not e para som Y ification.change. R A I N l spec ect to MITSUBISHI SOUND PROCESSORS M62447SP 6CH ELECTRIC VOLUME PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM OUT4 OUT3 OUT2 OUT1 AVDD SWin GNDS SRin SLin GNDC Cin GNDR1 GNDR2 GNDL1 GNDL2 Rin GNDLR Lin NC NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 volume volume volume volume volume 42 DVDD OUTPUT PORT MCU volume 41 CLK 40 DATA 39 38 LATCH DGND I/F 37 AGND 36 SW out 35 34 33 SRout SLout Cout 32 Rout 31 Lout 30 AVSS1 29 AVSS2 28 NC 27 NC 26 25 24 23 ...