SX8650 Datasheet, PDF (54/56 Pages) Semtech Corporation – World’s Lowest Power & Smallest Footprint 4-wire Resistive Touchscreen Controller with 15kV ESD

SX8650
World’s Lowest Power & Smallest Footprint 4-wire
Resistive Touchscreen Controller with 15kV ESD
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
7.2. Land Pattern Drawing
7.2.1. DFN Land Pattern
The land pattern of 12-Lead DFN (3mm x 3mm) is shown in Figure 49.
K
(C) _H
X
P
G
Z
Y
DIM
C
G
H
K
P
X
Y
Z
DIMENSIONS
INCHES MILLIMETERS
(.112)
(2.85)
.075
1.90
.055
1.40
.087
2.20
.018
0.45
.010
0.25
.037
0.95
.150
3.80
NOTES:
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
2. THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
3. THERMAL VIAS IN THE LAND PATTERN OF THE EXPOSED PAD
SHALL BE CONNECTED TO A SYSTEM GROUND PLANE.
FAILURE TO DO SO MAY COMPROMISE THE THERMAL AND/OR
FUNCTIONAL PERFORMANCE OF THE DEVICE.
Figure 49. DFN Land Pattern
ACS Revision V2.15/October 2009
©2009 Semtech Corp.
Page 53
www.semtech.com