SAMHOP Microelectronics Corp.
3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL
PIN ASSIGNMENTS
ROUTN
RPVDD
RLINEIN
VDD
LLINEIN
LPVDD
LOUTN
LPGND
1
2
3
4
5
6
7
8
Thermal
Pad
16
15
14
13
12
11
10
9
RPGND
ROUTP
SE/BTL
UP
DOWN
BYPASS
SHUTDOWN
LOUTP
SM7513
16PIN
PIN DESCRIPTIONS
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
ROUTN
RPV
DD
RLINEIN
V
DD
LLINEIN
LPV
DD
LOUTN
LPGND
LOUTP
SHUTDOWN
BYPASS
DOWN
UP
SE/BTL
ROUTP
RPGND
I/O
O
-
I
-
I
-
O
-
O
I
I
I
I
I
O
-
Function
Right channel negative audio output
Supply voltage terminal for power stage
Right channel line input
Supply voltage terminal
Left channel line input
Supply voltage terminal for power stage
Left channel negative audio output
Power ground
Left chanel positive audio output
Places the amplifier in shutdown mode if a TTL logic low is placed
on this terminal
Tap to voltage divider for internal midsupply bias generator used for
analog reference
Terminal for volume down control, high active
Terminal for volume up control, high active
Output MUX control. When this terminal is high,SE outputs are selected.
When this terminal is low, BTL outputs are selected
Right channel positive audio output
Power ground
Page 2
V.1.0 Apr 30,2007
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
