X9250 Datasheet, PDF (18/21 Pages) Xicor Inc. – Quad Digitally Controlled Potentiometers (XDCP)

X9250
PACKAGING INFORMATION
24-Bump Chip Scale Package (CSP B24)
Package Outline Drawing
a
Top View (Sample Marking)
f
A4
A3
A2 A1
B4
B3
B2
B1
j
C4
C3
C2 C1
b
D4
D3
D2 D1
E4
E3
E2 E1
F4
F3
F2
F1
m
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
2.771
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 1.1.5 1/31/03
www.xicor.com
Ball Matrix:
4
3
2
A
R_L1
A1
CS
B
R_W1
SI
WP
C
VSS
R_H1
R_H0
D
V-
RH2
R_H3
E
R_W2 HOLD
SO
F
R_L2
SCK
A0
1
R_W0
R_L0
VCC
V+
R_L3
R_W3
Characteristics subject to change without notice. 18 of 21