SX8652ICSTRT Semtech, SX8652ICSTRT Datasheet - Page 30

• Manufacturer Part Number: SX8652ICSTRT
• Description: 4/5-wire Resistive Touch Screen Controller (SPI)
• Manufacturer: Semtech

9. Packaging Information
9.1. DFN Package
Revision V1.6/July 2010
©2010 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
NOTES:
NOTES:
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
2.
3.
1.
(LASER MARK)
2.
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS.
THERMAL VIAS IN THE LAND PATTERN OF THE EXPOSED PAD
SHALL BE CONNECTED TO A SYSTEM GROUND PLANE.
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
FAILURE TO DO SO MAY COMPROMISE THE THERMAL AND/OR
FUNCTIONAL PERFORMANCE OF THE DEVICE.
INDICATOR
aaa C
Figure 26. DFN Package Outline Drawing
Figure 27. DFN Package Land Pattern
PIN1
A
A
E1
A1
1 2
N
D/2
D1
D
15kV ESD Low Power 4-Wire / 5-Wire Resistive
e
A2
Page 30
B
E
bxN
C
LxN
E/2
bbb
Touchscreen Controller with SPI Interface
SEATING
PLANE
C A B
DIM
C
G
H
K
P
X
Y
Z
DIMENSIONS
DIM
aaa
bbb
MILLIMETERS
A1
A2
D1
E1
A
b
D
E
e
L
N
DIMENSIONS
MIN
0.70
0.00
0.18
3.90
3.05
2.90
1.55
0.30
MILLIMETERS
(2.90)
2.20
1.70
3.30
0.50
0.30
0.70
3.60
-
0.50 BSC
NOM
(0.20)
0.02 0.05
0.25
4.00
3.20
3.00
1.70
0.40
0.08
0.10
14
-
MAX
0.80
0.30
4.10
3.30
3.10
1.80
0.50
-
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SX8652