STMPE812ABJR STMicroelectronics, STMPE812ABJR Datasheet - Page 45

• Manufacturer Part Number: STMPE812ABJR
• Description: Touch Screen Converters & Controllers Touchscreen cntrlr S-Touch
• Manufacturer: STMicroelectronics
• Type: Resistive Touch Controllersr

Specifications of STMPE812ABJR

• Rohs: yes
• Input Type: 1 TSC
• Data Rate: 400 kbps
• Resolution: 12 bit
• Interface Type: 4-wire, I2C
• Supply Voltage: 1.65 V to 3.6 V
• Supply Current: 100 uA
• Operating Temperature: - 40 C to + 85 C
• Package / Case: CSP-12
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.65 V

STMPE812A
Table 22.
ON resistance X+, Y+
ON resistance X-, Y-
ON resistance X+, Y+
ON resistance X-, Y-
ON resistance X+, Y+
ON resistance X-, Y-
Drive current (at 5 mA limit)
Drive current (at 10 mA
limit)
Drive current (at 20 mA
limit)
Drive current (at 30 mA
limit)
Drive current (at 5 mA limit)
Drive current (at 10 mA
limit)
Drive current (at 20 mA
limit)
Drive current (at 30 mA
limit)
Parameter
Switch drivers specification (continued) (continued)
VDD = 3.6 V,
10mA setting
VDD = 3.6 V,
20 mA setting
VDD = 3.6 V,
30 mA setting
V
X+/X- or Y+/Y-
shorted together
externally
V
X+/X- or Y+/Y-
shorted together
externally
V
X+/X- or Y+/Y-
shorted together
externally
V
X+/X- or Y+/Y-
shorted together
externally
V
X+/X- or Y+/Y-
shorted together
externally
V
X+/X- or Y+/Y-
shorted together
externally
V
X+/X- or Y+/Y-
shorted together
externally
V
X+/X- or Y+/Y-
shorted together
externally
Test conditions
DD
DD
DD
DD
DD
DD
DD
DD
Doc ID 18225 Rev 4
=1.65 V
=1.65 V
=1.65 V
= 1.65 V
= 3.6 V
= 3.6 V
= 3.6 V
= 3.6 V
Min
–
–
–
Typ
22
16
14
10
19
28
13
25
36
5
7
Electrical specification
Max
–
–
–
Unit
mA
mA
mA
mA
mA
mA
mA
mA
Ω
Ω
Ω
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