M65856SP 查看數據表（PDF） - MITSUBISHI ELECTRIC

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M65856SP

DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT

MITSUBISHI ELECTRIC  

MITSUBISHI SOUND PROCESSOR ICs

M65856SP

DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT

Pin No. Symbol

22 GND

23 VCC

24 DACONT

25 DAINTIN

26 DAINTOUT

Name

Ground

Power supply

D/A control

D/A Integrator input

D/A integrator output

I/O

Function

–

–

–

To determine adaptive time constant of

D/A convertor with ADM system

I

Composes D/A conversion integrator with

external capacitor

O

27 LPF2IN1

Low pass filter 2 input 1

I

28 LPF2IN2

29 LPF2OUT

30 VOLIN

31 LIN

Low pass filter 2 input 2

Low pass filter 2 output

Echo effect / Echo feed back

volume input

Lch line input

I Post-filter after D/A convertor for digital

delay

O

To connect capacitor to reduce noise generated

I at time of volume change

I Lch line input

32 RIN

Rch line input

I Rch line input

33

KEYCONIN

monaural input

for external KEYCONTROL IC

I input/output interface terminal

monaural output

for external KEYCONTROL IC

34

SOURCEOUT for external KEYCONTROL IC O

35 ROUT

Rch output

O Rch mixing output

36 LOUT

Lch output

O Lch mixing output

37 VCFIL

Vocal cut filter

– Processes frequencies lower than the vocal band

38 PS1

39 PS2

Phase shift input 1

Phase shift input 2

I

Determines a constant at time of phase shift

I

40 LATCH

LATCH

I Latch input via serial bus

41 CLOCK

CLOCK

I Clock input via serial bus

42 DATA

DATA

I Data input via serial bus

MITSUBISHI

ELECTRIC

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