X9409 Datasheet, PDF (20/21 Pages) Xicor Inc. – Quad Digitally Controlled Potentiometers

X9409 – Preliminary Information
PACKAGING INFORMATION
24-Bump Chip Scale Package (CSP B24)
Package Outline Drawing
a
d
f
A4 A3 A2 A1
B4 B3 B2 B1
j
C4 C3 C2 C1 _b
D4 D3 D2 D1
E4 E3 E2 E1
Top View (Sample Marking)
m ^{F4 F3 F2 F1}
l
k
Bottom View (Bumped Side)
e
Side View
e
c
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 Nominal Max
Millimeters
2.595 2.625 2.655
3.814 3.844 3.874
0.644 0.677 0.710
0.444 0.457 0.470
0.200 0.220 0.240
0.300 0.320 0.340
0.5
0.5
0.538 0.563 0.588
0.647 0.672 0.697
Ball Matrix:
X9409W/X9409Y
4
3
2
A
RL1
A1
A2
B
RW1
SDA
WP
C
VSS
RH1
RH0
D
NC
RH2
RH3
E
RW2
A3
NC
F
RL2
SCL
A0
1
RW0
RL0
VCC
NC
RL3
RW3
REV 1.6 1/30/03
www.xicor.com
Characteristics subject to change without notice. 20 of 21