www.ti.com

EXAMPLE BOARD LAYOUT

64X (

0.4)

(0.8) TYP

(0.8) TYP

(

0.4)

METAL

0.05 MAX

SOLDER MASK

OPENING

METAL UNDER

SOLDER MASK

(

0.4)

SOLDER MASK

OPENING

0.05 MIN

NFBGA - 1.45 mm max height

ZXG0064A

PLASTIC BALL GRID ARRAY

4220377/A 03/2023

NOTES: (continued)

4. Final dimensions may vary due to manufacturing tolerance considerations and also routing constraints.

For information, see Texas Instruments literature number SPRAA99 (www.ti.com/lit/spraa99).

SYMM

SYMM

LAND PATTERN EXAMPLE

EXPOSED METAL SHOWN

SCALE:12X

1

A

2

3

4

5

6

7

8

B

C

D

E

F

G

H

NON-SOLDER MASK

DEFINED

(PREFERRED)

SOLDER MASK DETAILS

NOT TO SCALE

EXPOSED

METAL

SOLDER MASK

DEFINED

EXPOSED

METAL