ELECTRIC

MITSUBISHI

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M65853FP

MITSUBISHI SOUND PROCESSOR ICs

KARAOKE

DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT

some

parametric

limits

are

subject

to change.

PR

ELI

MIN

AR

Y

Notice

; This

is not

a final

specification.

•

• Built-in

monaural source and

•

high input.

•

• Stereo microphone-line

mixing amplifiers

• Karaoke entertainment functions such as

vocal cut

and

• Built-in

• Built-in automatic reset circuit activated with power on

• 5V single power supply

The M65853 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.

1

• Supply voltage range • • • • • Vcc = 4.5 ~ 5.5V

Rated supply voltage • • • • • Vcc = 5V

DESCRIPTION

FEATURES

RECOMMENDED OPERATING CONDITION

SYSTEM CONFIGURATION

PIN CONFIGURATION

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

GND

MIC1NFIN

ALC1

MIC1OUT

VALC

MIC1VOLIN

MIC2IN

MIC2NFIN

MIC2OUT

MIC2VOLIN

MICOUT

ADINTIN

ADINTOUT

MIC SW

ALC2

VCC

DACONT

LPF1IN1

LPF2IN1

LPF2OUT

ROUT

PS2

PS1

LATCH

MIC1IN

LPF1IN2

26

25

24

LPF1OUT

23

22

REF

ADCONT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

DAINTIN

LPF2IN2

DAINTOUT

LOU

T

RIN1

RIN2

LIN2

CLOCK

DATA

Lch1

INPUT

MIC

Lch

OUTPUT

Rch

OUTPUT

MIX

ALC

MIX

MIX

PHASE

SHIFTER

SURROUND

ECHO VOL

ECHO

VOCAL

CUT

SOURCE

SELECTOR

(L+R)/2

L

R

ALC

MIX

MIC

MIC VOL

MIC VOL

FEEDBACK

VOL

LIN1

VCFIL

MCLKCONT

VOL IN

Lch2IN

PUT

Rch1

INPUT

Rch2IN

PUT