VITESSE

SEMICONDUCTOR CORPORATION

Datasheet

VSC835

2.5 Gbits/sec

34x34 Crosspoint Switch with Signal Detection

Page 16

© VITESSE SEMICONDUCTOR CORPORATION

741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896

7/24/00

G52270-0, Rev. 4.1

Package Information

DIMENSIONAL REFERENCES

REF.

MIN.

NOM.

MAX.

A

A1

D

D1

E

E1

M

b

c

aaa

e

1.95

26.80

27.00

27.20

24.13 (BSC.)

20

0.85

1.25

0.25

1.27 TYP.

N

256

ccc

0.25

1.80

1.65

0.75

1.15

0.65

1.05

0.60

0.65

0.70

26.80

27.00

27.20

24.13 (BSC.)

0.15

P

g

0.40

F

0.50

NOTES:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

T

U

V

W

Y

DETAIL B

BOTTOM VIEW

-A-

0.10

-B-

TOP VIEW

11

D

E

(4 PLCS)

c

A1

4

DETAIL B

b

g

g

27mm 256 BGA Package Drawing