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TUSB9261

SLLSE67I – MARCH 2011 – REVISED MARCH 2016

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Copyright © 2011–2016, Texas Instruments Incorporated

Power and Ground Signals

PIN

I/O

DESCRIPTION

NAME

NO.

VDD

1

PWR

1.1-V power rail

12

19

32

33

41

47

49

55

61

63

VDD33

7

PWR

3.3-V power rail

24

51

VDDA33

34

PWR

3.3-V analog power rail

40

48

62

VSSOSC

53

PWR

Oscillator ground. If using a crystal, this should not be connected to a PCB ground plane. If

using an oscillator, this should be connected to PCB ground. See Clock Source Requirements

for more details.

VSS

44

PWR

Ground

58

VSS

65

PWR

Ground – Thermal pad

NC

37

—

No connect, leave floating

64