STMPE812ABJR STMicroelectronics, STMPE812ABJR Datasheet - Page 43

• 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 18.
*operating current excludes current driving the touchscreen.
(-40
Table 19.
suspend
I
I
Symbol
Symbol
I
CC
CC
leakage
V
V
V
I
V
V
CC
°C
CC
OH
OL
IH
max
max
IL
to 85
Operating current
Operating current
Core supply voltage
All input pins except for
Input voltage low state
Power consumption (T
DC electrical characteristics
touchscreen I/O and
°C
Output voltage high
Output voltage low
Input voltage high
Suspend current
. All GPIO complies to JEDEC standard JESD-8-7)
Parameter
Parameter
P0/P1
state
state
state
Doc ID 18225 Rev 4
V
V
TSC running at 100 sets
of X/Y/Z per second
MAV 20 remove 4
V
TSC running at 100 sets
of X/Y/Z per second
MAV 20 remove 4
CC
CC
CC
V
V
amb
Test conditions
No I2C/ADC activity
CC
CC
V
= 1.65 V, V
V
Test conditions
CC
= 1.8 V
= 3.3 V
I
V
OL
I
CC
= 1.65 - 3.6 V
= 1.65 - 3.6 V
CC
OH
= -40 °C to 85 °C) (continued)
= 1.8 V - 3.3 V
= 12 mA
= 3.6 V,
=1.65 V,
=8 mA
IN
3.6 V
0.80 V
0.85 V
1.65
Min
-0.3
-0.3
–
Min
–
–
–
CC
CC
Electrical specification
1190
Typ
Typ
870
0.5
0.1
–
–
–
–
-
V
V
0.20 V
CC
CC
1050
1430
0.45
Max
Max
3.6
0.5
1
C
+0.3
+0.3
C
Unit
Unit
43/53
µA
µA
µA
µA
V
V
V
V
V