www.ti.com

EXAMPLE BOARD LAYOUT

50X (

)

0.28

(0.5) TYP

(0.5) TYP

(

)

METAL

0.28

0.05 MAX

SOLDER MASK

OPENING

METAL UNDER

SOLDER MASK

(

)

SOLDER MASK

OPENING

0.28

0.05 MIN

BGA MicroStar Jr - 1 mm max height

ZQE0050A

PLASTIC BALL GRID ARRAY

4221625/A 02/2015

NOTES: (continued)

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

For information, see Texas Instruments literature number SSYZ015 (www.ti.com/lit/ssyz015).

TM

SYMM

SYMM

LAND PATTERN EXAMPLE

SCALE:15X

C

D

E

F

G

H

J

1

2

3

4

5

6

7

8

9

B

A

NON-SOLDER MASK

DEFINED

(PREFERRED)

SOLDER MASK DETAILS

NOT TO SCALE

SOLDER MASK

DEFINED