TAS5611A

SLAS709 – JUNE 2010

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PIN FUNCTIONS (continued)

PIN

DESCRIPTION

NAME

PHD NO.

DKD NO.

Power supply input for half bridge A requires close decoupling of 2uF capacitor

PVDD_A

50, 51

41, 42

P

GND_A

Power supply input for half bridge B requires close decoupling of 2uF capacitor

PVDD_B

42, 43

35

P

GND_B

Power supply input for half bridge C requires close decoupling of 2uF

PVDD_C

38, 39

32

P

capacitor GND_C

Power supply input for half bridge D requires close decoupling of 2uF

PVDD_D

30, 31

25, 26

P

capacitor GND_D

READY

19

19

O

Normal operation; open drain; active high

RESET

2

4

I

Device reset Input; active low

SD

15

17

O

Shutdown signal, open drain, active low

Power supply for digital voltage regulator requires a 10-mF capacitor in parallel

VDD

64

2

P

with a 0.1-mF capacitor to GND for decoupling.

VI_CM

6

8

O

Analog comparator reference node requires close decoupling of 1nF to GND

VREG

9

11

P

Digital regulator supply filter pin requires 0.1-mF capacitor to GND

6

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