SC3449

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.1

2007.11.19

Http: www.silan.com.cn

Page 2 of 23

BLOCK DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Characteristics

Symbol

Rating

Unit

DC Power Supply

< 6

V

Input Voltage

-0.5

V

Operation Temperature

0 ~ +60

°C

Storage Temperature

-50 ~ +150

°C

Note: Error or device damaging will occur when the value is over these absolute maximum ratings. Normal

operation parameter is to see AC/DC electrical parameter.

Characteristics

Symbol

Test Condition

Min.

Typ.

Max.

Unit

Operating Voltage

2 batteries

2.4

-

3.6

V

Operating Current

press

-

35

-

µA

standby Current

ROSC OFF

-

0

0.1

µA

Input High Level

2.0

-

-

V

Input Low Level

-

-

0.8

V

Output High Current (PA5 - 0)

-

1.0

-

mA

Output Sink Current (PA5 - 0)

-

-1.0

-

mA

(To be continued)