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EXAMPLE BOARD LAYOUT

0.05 MAX

ALL AROUND

0.05 MIN

ALL AROUND

(0.5) TYP

(0.5) TYP

425X (

0.3)

(

0.3)

METAL EDGE

(

0.3)

SOLDER MASK

OPENING

FCBGA - 1.154 mm max height

AMK0425A

PLASTIC BALL GRID ARRAY

4228989/A 08/2022

NOTES: (continued)

3. 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).

LAND PATTERN EXAMPLE

EXPOSED METAL SHOWN

SCALE: 8X

SYMM

SYMM

A

1

2 3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

B

C

D

E

F

G

H

J

K

L

M

N

P

R

T

U

V

W

Y

AA

AB

AC

AD

AE

EXPOSED METAL

SOLDER MASK

OPENING

METAL UNDER

SOLDER MASK

EXPOSED METAL

SOLDER MASK DETAILS

NOT TO SCALE

NON-SOLDER MASK

DEFINED

(PREFERRED)

SOLDER MASK

DEFINED