SX8652IWLTRT Semtech, SX8652IWLTRT Datasheet - Page 27

• Manufacturer Part Number: SX8652IWLTRT
• Description: IC TOUCH SCREEN CTRLR 14DFN
• Manufacturer: Semtech
• Type: Resistiver

Specifications of SX8652IWLTRT

• Touch Panel Interface: 4-Wire, 5-Wire
• Number Of Inputs/keys: 2 Key
• Resolution (bits): 12 b
• Data Interface: Serial, SPI™
• Data Rate/sampling Rate (sps, Bps): 74k
• Voltage Reference: Internal
• Voltage - Supply: 1.65 V ~ 3.7 V
• Current - Supply: 10mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-DFN
• Voltage Supply Source: Single Supply
• Sampling Rate (per Second): 74k
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SX8652IWLTR

11. Packaging Information
11.1. DFN Package
Revision V1.7/October 2010
©2010 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
NOTES:
NOTES:
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
2.
3.
(LASER MARK)
1.
2.
CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS.
THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
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.
INDICATOR
aaa C
Figure 18. DFN Package Outline Drawing
Figure 19. 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 27
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