M65854

Lhis is nimits ar P RicE e ; T etric l Not param e som t ls fina bject IMIN ot a e su n. atio ange. Y c i f i A R pec o ch MITSUBISHI SOUND PROCESSOR ICs M65854FP 50 S E RI E S KARAOKE DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT DESCRIPTION The M65854 is a CMOS IC built-in Digital Echo function with microphone peripheral circuits for "Karaoke" equipment packed in a single chip. It is suitable for "Karaoke" equipments such as Video CD Player, Mini Stereo, CD-Radio Cassette, TV or VCR. FEATURES High performance digital echo circuit thanks to 16Kbit memory Built-in surround function which works Simulated Stereo for monaural source and Stereo Surround for stereo source ALC-equipped microphone amplifiers permit excessively high input. ALC operating voltage can be set as desired. 2 microphone volumes and echo effect volume are included Stereo microphone-line mixing PIN CONFIGURATION MCLKCONT 1 MIC1IN ALC1 MIC1NFIN MIC1OUT MIC1VOLIN MIC2IN ALC2 MIC2NFIN 2 3 42 41 40 MIC1VOL MIC2VOL ECHOVOL AUDSW5 AUDSW4 AUDSW3 AUDSW2 AUDSW1 PS2 PS1 LOUT ROUT VCFIL LIN RIN LPF2OUT LPF2IN2 LPF2IN1 DAINTOUT DAINTIN DACONT M 6 5 8 5 4 F P 4 5 6 7 8 9 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 amplifiers Karaoke entertainment functions such as vocal cut and automatic vocal support system Built-in current-control oscillation circuit Built-in automatic reset circuit activated with power on The use of AUDIO SW easy to control without Microcomputer 5V single powe...