PIN ASSIGNMENTS

PIN DESCRIPTIONS

Pin Name

ROUTN

RLINEIN

LLINEIN

LOUTN

LPGND

LOUTP

SHUTDOWN

BYPASS

DOWN

I / O

O

-

I

-

I

-

O

-

O

I

I

I

Function

UP

SE/BTL

ROUTP

RPGND

I

I

O

-

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

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

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

Right channel positive audio output

Output MUX control. When this terminal is high,SE outputs are selected.

When this terminal is low, BTL outputs are selected

RPGND

ROUTP

SE/BTL

UP

DOWN

BYPASS

SHUTDOWN

LOUTP

ROUTN

RPVDD

RLINEIN

VDD

LLINEIN

LPVDD

LOUTN

LPGND

SM7513 16PIN

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

Thermal

Pad

SAMHOP Microelectronics Corp.

3W STEREO AUDIO POWER AMPLIFIER WITH UP / DOWN GAIN CONTROL

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V.1.0 Apr 30,2007