ADAU1513

Rev. 0 | Page 6 of 16

PIN CONFIGURATION AND FUNCTION DESCRIPTION

1

2

3

4

5

6

7

8

9

10

11

12

OUTL–

OUTL–

OUTL–

OUTL+

OUTL+

OUTL+

INL–

INL+

OTW

TEST2

TEST3

OUTR–

OUTR–

OUTR+

OUTR+

OUTR+

TEST13

TEST12

TEST11

TEST10

TEST9

TEST8

35

OUTR–

36

34

33

32

31

30

29

28

27

26

25

ADAU1513

TOP VIEW

(Not to Scale)

PIN 1

INDICATOR

ERR

NOTES

1. EPAD NOT SHOWN AND INTERNALLY CONNECTED TO

PGND, DGND, AND AGND FOR TQFP-48.

2. EPAD NOT SHOWN AND INTERNALLY CONNECTED TO

PGND AND DGND FOR LFCSP-48.

Figure 4. Pin Configuration

Table 7. Pin Function Descriptions

Pin Number

Mnemonic

Type1

Description

1, 2, 3

OUTL−

O

Output of High Power Transistors, Left Channel Negative Polarity.

4, 5, 6

OUTL+

O

Output of High Power Transistors, Left Channel Positive Polarity.

7

INL−

I

Differential PWM Left Input (−).

8

INL+

I

Differential PWM Left Input (+).

9

ERR

O

Overtemperature Shutdown Error Indicator (Active Low Open-Drain Output).

10

OTW

O

Overtemperature Warning Indicator (Active Low Open-Drain Output).

11

TEST2

I

Reserved for Internal Use. Connect to DGND.

12

TEST3

I

Reserved for Internal Use. Connect to DVDD.

13

INR−

I

Differential PWM Right Input (−).

14

INR+

I

Differential PWM Right Input (+).

15

MUTE

I

Mute (Active Low Input).

16

STDN

I

Shutdown/Reset Input (Active Low Input).

17

TEST4

I

Reserved for Internal Use. Connect to DGND.

18

TEST5

O

Reserved for Internal Use. Do not connect.

19

DGND

P

Digital Ground for Digital Circuitry. Internally connected to exposed pad (ePAD)2.

20

DVDD

P

Positive Supply for Digital Circuitry.

21

AVDD

P

Positive Supply for Analog Circuitry (Can be Tied to DVDD).

22

AGND

P

Analog Ground for Analog Circuitry. Internally connected to ePAD2. Can be tied to DGND.

23

TEST6

I

Reserved for Internal Use. Connect to DGND.

24

TEST7

I

Reserved for Internal Use. Connect to DGND.

25

TEST8

I

Reserved for Internal Use. Connect to DGND.

26

TEST9

I

Reserved for Internal Use. Connect to DGND.

27

TEST10

I

Reserved for Internal Use. Connect to DGND.

28

TEST11

I

Reserved for Internal Use. Connect to DGND.

29

TEST12

I

Reserved for Internal Use. Connect to DGND.

30

TEST13

I

Reserved for Internal Use. Connect to DGND.

31, 32, 33

OUTR+

O

Output of High Power Transistors, Right Channel Positive Polarity.