SM7513 Datasheet, PDF (3/13 Pages) SamHop Microelectronics Corp. – 3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL

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