Datasheet

TUSB1310A
www.ti.com SLLSE32E –NOVEMBER 2010–REVISED JULY 2012
2.10 Power and Ground
Table 2-11. Power/Ground Signal Descriptions
SIGNAL NAME TYPE BALL NO. DESCRIPTION
VDDA3P3 P P12 Analog 3.3-V power supply
N14
VDDA1P8 P A13 Analog 1.8-V power supply
C10
C12
K14
G13
VDDA1P1 P Analog 1.1-V power supply
G14
D14
C11
B2 C3
D4 D7
D8 D9
E4 F4
VDD1P8 P Digital IO 1.8-V power supply
G4 H4
L5 L4
M3 L7
L8 L9
A5 A10
B6 B10
E1 F2
K2 L1
VDD1P1 P Digital 1.1-V power supply
N5 P4
N10 P10
K13 D13
C4
B14 B13
J13 H13
F13 E13
K12 L12
VSSA G G12 Analog ground
D12
N13
M12
M13
Oscillator ground
If using a crystal, this should not be connected to PCB ground plane.
VSSOSC G B12
See Chapter 5 for guidelines.
If using an oscillator, this should be connected to PCB ground.
Copyright © 2010–2012, Texas Instruments Incorporated PIN DESCRIPTIONS 15
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