X9258 Datasheet, PDF (19/22 Pages) Xicor Inc. – Quad Digital Controlled Potentiometers (XDCP)

X9258
PACKAGING INFORMATION
24-Bump Chip Scale Package (CSP B24)
Package Outline Drawing
a
f
A4 A3 A2 A1
B4 B3 B2 B1
j
C4 C3 C2 C1 _b
D4 D3 D2 D1
E4 E3 E2 E1
m
F4 F3 F2 F1
l
k
Top View (Sample Marking)
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
2.771
4.549
0.644
0.444
0.200
0.300
0.626
1.015
Millimeters
Nominal
2.801
4.579
0.677
0.457
0.220
0.320
0.5
0.5
0.651
1.040
Max
2.831
4.609
0.710
0.470
0.240
0.340
0.676
1.065
REV 1.1.7 2/4/03
www.xicor.com
Ball Matrix:
4
3
2
1
A
R_L1
A1
A2
R_W0
B
R_W1
SDA
WP
R_L0
C
VSS
R_H1
R_H0
VCC
D
V-
R_H2
R_H3
V+
E
R_W2
A3
NC
R_L3
F
R_L2
SCL
A0
R_W3
Characteristics subject to change without notice. 19 of 22