STMPE812 datasheet(40/51 Pages) STMICROELECTRONICS

No de pièce	STMPE812

Description	S-Touch® enhanced 4-wire resistive touchscreen controller with PWM

PDF	51 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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40 / 51 page

Electrical specification

STMPE812

40/51

Doc ID 17732 Rev 3

Electrical specification

Table 16.

Absolute maximum rating

Symbol

Ratings

Maximum value

Unit

VCC

Supply voltage

4.5

Vi-i2c

Input voltage at SDA/SCL

4.5

Vi-io

Input voltage at P0-P5

4.5

ESD

On all touchscreen and GPIO pins (HBM)

±8

On all other pins (HBM)

±2

Table 17.

Thermal data

Symbol

Parameter

Value

Unit

Thermal resistance junction-ambient

(Flip-chip12)

°C / W

Operating temperature

-40°C-85°C

°C

TSTG

Storage temperature

-65°C-125°C

°C

Table 18.

Power consumption (Tamb = -40 °C to 85 °C)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

VCC

Core supply voltage

1.65

–

3.6

ICC max

Operating current

VCC =1.8 V

TSC running at 100 sets

of X/Y per second

MAV disabled

–

100

120

µA

Vcc=1.8V

TSC Running at 100 sets

of X/Y per second

MAV 6 remove 2

–

230

280

ICC max

Operating current

VCC=3.3 V

TSC running at 100 sets

of X/Y/Z per second

MAV 10 remove 2

–

670

810

µA

Vcc=1.8 V

TSC running at 100 sets

of X/Y/Z per second

MAV 10 remove 2

–

470

570

Obsolete

Product(s)

- Obsolete

Product(s)

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