Preliminary

TTP226

10’/01/13

Page 5 of 15

Ver : 1.3

ELECTRICAL CHARACTERISTICS

‧

Absolute Maximum Ratings

‧

DC/AC Characteristics：(Test condition at room temperature=25℃)

Parameter

Symbol

Conditions

Value

Unit

Operating Temperature

─

-20 ~ +70

℃

Storage Temperature

─

-50 ~ +125

℃

Power Supply Voltage

VDD

Ta=25

°C

VSS-0.3 ~ VSS+5.5

V

Input Voltage

Ta=25

°C

VSS-0.3 ~ VDD+0.3

V

Human Body Mode

ESD

─

5

KV

Note：VSS symbolizes for system ground

Parameter

Symbol

Test Condition

Min. Typ. Max. Unit

Operating Voltage

VDD

2.0

3

5.5

V

Reference oscillator

OSC1

VDD=3V

-

440K

-

Hz

Sensor oscillator

OSC2

VDD=3V no load

-

710K

-

Hz

Operating Current

VDD=3V output no load

-

100 160

uA

Input Ports

Input Low Voltage

0

-

0.2

VDD

Input Ports

Input High Voltage

0.8

-

1.0

VDD

Output port Sink Current

VDD=3V, Vol=0.6V

-

8

-

mA

Output Port Source Current

VDD=3V, Voh=2.4V

-

-4

-

mA