X9271 Datasheet, PDF (22/23 Pages) Xicor Inc. – Single Digitally-Controlled (XDCP) Potentiometer

X9271
16-Bump Chip Scale Package (CSP B16)
Package Outline Drawing
a
Top View (Marking Side)
f
A4 A3 A2 A1
B4 B3 B2 B1 b
j
C4 C3 C2 C1
m
D4 D3 D2 D1
l
k
Bottom View (Bumped Side)
e
c
Side View
d
e
Side View
Package Dimensions
Package Width
Package Length
Package Height
Body Thickness
Ball Height
Ball Diameter
Ball Pitch – Width
Ball Pitch – Length
Ball to Edge Spacing – Width
Ball to Edge Spacing – Length
Symbol
a
b
c
d
e
f
j
k
l
m
Min
2.593
2.771
0.644
0.444
0.200
0.300
0.537
0.626
Millimeters
Nominal
2.623
2.801
0.677
0.457
0.220
0.320
0.5
0.5
0.562
0.651
Max
2.653
2.831
0.710
0.470
0.240
0.340
0.587
0.676
Ball Matrix:
4
3
2
1
A
A0
Vcc
R_L
R_H
B
CS
SO
NC
R_W
C
SCK NC
NC HOLD
D
SI
Vss
WP
A1
REV 1.1.7 2/6/03
www.xicor.com
Characteristics subject to change without notice. 22 of 23