mn6632a Panasonic Corporation of North America, mn6632a Datasheet - Page 3

• Manufacturer Part Number: mn6632a
• Description: 2-channel Cmos Electronic Volume Control For Audio Applications
• Manufacturer: Panasonic Corporation of North America

For Audio Equipment
Pin No.
Pin Descriptions
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
VOL OUT1
DISP OUT
VOL IN1
VOL
VOL IN2
Symbol
DOWN
GND1
GND2
STEP
I
I
OSC
N.C.
N.C.
V
V
V
OUT1
OUT2
UP
DD
CC
SS
OUT2
Volume up
V
Display output
V
Volume input 1
No connection
Volume output 1
Current output 1
Ground 1
Ground 1
Current output 2
Volume input 2
No connection
Volume input 2
V
Volume down
Oscillator
STEP
DD
CC
SS
power supply
power supply
power supply
Pin Name
I/O
I/O
—
—
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
Backup power supply pin (+5 V typ.)
Pulse input pin for adjusting attenuation
Output pin for driving display
Power supply pin
Volume input pin for channel 1
Although this pin is not connected to the
Volume output pin for channel 1
Output pin for channel 1 volume current
Analog ground pin for channel 1
Analog ground pin for channel 2
Output pin for channel 2 volume current
Volume output pin for channel 2
Although this pin is not connected to the
Volume input pin for channel 2
Ground pin for digital circuits (0 V typ.)
"H" level input to this pin lowers the
Pin for connecting self-excited oscillator.
level using frequency-divided oscillator
output
(+5 V typ.)
internal circuits, always connect it to
GND1 to obtain proper feedthrough
characteristics.
and connection pin for feedback resistor
and connection pin for feedback resistor
internal circuits, always connect it to
GND2 to obtain proper feedthrough
characteristics.
volume.
"H" level input to this pin heightens the
volume.
Note that simultaneous "H" level input to
both UP and DOWN pins produces no
change in volume.
Connecting this pin to V
resistor and to V
produces self-excited oscillation during
volume changes.
Function Description
SS
through a capacitor
CC
through a
MN6632A