SX8656IWLTRT Semtech, SX8656IWLTRT Datasheet - Page 12
SX8656IWLTRT
Manufacturer Part Number
SX8656IWLTRT
Description
58T7568
Manufacturer
Semtech
Datasheet
1.SX8654IWLTRT.pdf
(62 pages)
Specifications of SX8656IWLTRT
Controller Type
Resistive Touch Screen
Ic Interface Type
I2C, Serial
Supply Voltage Range
2.3V To 3.6V
Operating Temperature Range
-40°C To +85°C
No. Of Pins
20
Resolution (bits)
12bit
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ADVANCED COMMUNICATIONS & SENSING
3
Conditions as defined in § 2.3, T
Rev 1 – 25
T
YPICAL
th
July 2011
O
4.00E-07
3.80E-07
3.60E-07
3.40E-07
3.20E-07
3.00E-07
2.80E-07
2.60E-07
2.40E-07
2.20E-07
2.00E-07
0.00E+00
80
70
60
50
40
30
20
10
5.00E-08
4.50E-08
4.00E-08
3.50E-08
3.00E-08
2.50E-08
2.00E-08
1.50E-08
1.00E-08
5.00E-09
0
PERATING
0
2.3
2.3
100
2.5
2.5
IDD_PROX vs SCANPERIOD vs SENSITIVITY
200
2.7
2.7
300
MIDD_OFF vs MVDD vs TEMP
C
IDD_OFF vs VDD vs TEMP
SCANPERIOD(m s)
HARACTERISTICS
A
400
2.9
2.9
MVDD(V)
= +25° C, VDD=VDDM=3.3V unless otherwise specified.
VDD(V)
VOFF(V)
500
3.1
3.1
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0
600
1
3.3
3.3
2
700
3
3.5
3.5
800
4
5
VERR vs GAIN vs MVDD
Resistive Touchscreen Controller with Proximity Sensing
6
0(Min)
5
7(Max)
25° C
85° C
-40° C
25° C
85° C
-40° C
7
GAIN
12
8
0.00019
0.00018
0.00017
0.00016
0.00015
0.00014
0.00013
0.00012
0.00011
1.00E-05
9.00E-06
8.00E-06
7.00E-06
6.00E-06
5.00E-06
8
7
6
5
4
3
2
1
0
9
0.0002
0.0001
2.3
10
2.3
2.3
2.4
11
2.5
12
2.5
2.5
2.6
13
SX8654/SX8655/SX8656
14
2.7
MIDD_SQUELCH vs MVDD vs TEMP
IDD_WAIT vs VDD vs TOUCHRATE
2.7
15
2.7
2.8
IDD_HAPT vs VDD vs TEMP
2.9
VDD(V)
2.3V
3.3V
3.6V
2.9
2.9
MVDD(V)
VDD(V)
3.0
3.1
3.1
3.1
3.2
3.3
3.3
3.3
Haptics Enabled 4/5-Wire
3.4
3.5
3.5
3.5
3.6
www.semtech.com
10cps
80cps
2000cps
5000cps
25° C
85° C
-40° C
25° C
85° C
-40° C
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