SX8652IWLTRT Semtech, SX8652IWLTRT Datasheet - Page 6

• 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

2. Electrical Characteristics
2.1. Absolute Maximum Ratings
Stresses above the values listed in “Absolute Maximum Ratings” may cause permanent damage to the device.
This is a stress rating only and functional operation of the device at these, or any other conditions beyond the “Recommended Operating
Conditions”, is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability
(i) Tested to TLP (10A)
(ii) Tested to JEDEC standard JESD22-A114
(iii) Tested to JEDEC standard JESD78
2.2. Recommended Operating Conditions
2.3. Thermal Characteristics
(
per JESD51 standards.
Revision V1.7/October 2010
©2010 Semtech Corp.
Parameter
Supply Voltage
Ambient Temperature Range
Parameter
Thermal Resistance with DFN package - Junction to Ambient
Thermal Resistance with WLCSP package - Junction to Ambient
iii)
ADVANCED COMMUNICATIONS & SENSING
Parameter
Supply Voltage
Input voltage (non-supply pins)
Input current (non-supply pins)
Operating Junction Temperature
Reflow temperature
Storage temperature
ESD HBM
(Human Body Model)
ESD (Contact Discharge)
Latchup
JA
is calculated from a package in still air, mounted to 3" x 4.5", 4 layer FR4 PCB with thermal vias under exposed pad (if applicable)
(iii)
Table 3. Recommended Operating Conditions
High ESD pins: X+/BR, X-/TL,
Y+/TR, Y-/BL, Aux/Wiper
All pins except high ESD pins
High ESD pins: X+/BR, X-/TL,
Y+/TR, Y-/BL, Aux/Wiper
Table 2. Absolute Maximum Ratings
Table 4. Thermal Characteristics
15kV ESD Low Power 4-Wire / 5-Wire Resistive
(iii)
Page 6
(iii)
Touchscreen Controller with SPI Interface
ESD
ESD
V
Symbol
Symbol
Symbol
ESD
T
DDABS
T
T
STOR
V
I
V
I
JCT
LU
IN
RE
T
HBM1
HBM2
IN
DD
JA
JA
A
CD
± 15
± 100
± 8
1.65V
Min.
± 15
-0.5
-0.5
Min.
Min.
-50
± 2
-40
(ii)
(i)
www.semtech.com
DATASHEET
Max.
125
260
150
Max
Max
3.9
3.9
10
3.7
SX8652
85
39
65
.
Unit
° C/W
° C/W
Unit
Unit
mA
mA
° C
° C
° C
kV
kV
kV
kV
V
V
° C
V