M65854 Mitsubishi, M65854 Datasheet - Page 4

• Manufacturer Part Number: M65854
• Description: DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT
• Manufacturer: Mitsubishi

Pin No.
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
4 1
4 2
DACONT
DAINTIN
DAINTOUT
LPF2IN1
LPF2IN2
LPF2OUT
RIN
LIN
VCFIL
ROUT
LOU
PS1
PS2
AUDSW1
AUDSW2
AUDSW3
AUDSW4
ECHOVOL
MIC2VOL
MIC1VOL
AUDSW5
Symbol
DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT
Echo effect volume control
Auto vocal support sw
Source selector and
Auto vocal support sw
Low pass filter 2 input 1
Low pass filter 2 input 2
Low pass filter 2 output
D/A integrator output
MIC2 volume control
MIC1 volume control
D/A integrator input
Phase shift input 1
Phase shift input 2
Phase shift sw
Rch line input
Vocal cut filter
Lch line input
D/A control
Rch output
Lch output
Nam
MITSUBISHI
ELECTRIC
I/O
MITSUBISHI SOUND PROCESSOR ICs
—
—
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
M65854FP
To determine adaptive time constant of
D/A convertor with ADM system
Composes D/A conversion integrator with
external capacitor
Post-filter after D/A conversion for digital delay
Rch line input
Lch line input
Processes frequencies lower than the vocal band
Rch mixing output
Lch mixing output
Determines a constant at time of phase shift
Source selector and Auto vocal support sw
: audio signal is selected by setting these
switches to L or H
Echo effect volume control by DC
voltage
MIC2 volume control by DC voltage
MIC1 volume control by DC voltage
Auto vocal support sw : ON set to
H,OFF set to L
Phase shift sw : ON set to H,OFF set to L
Function
(
4
/
KARAOKE
50
1 4 )
S
S
E
E
R
R
I
I
E
E
S
S