AS3909 datasheet(7/77 Pages) AMSCO

7 / 77 page

ams Datasheet, Confidential: 2013-Oct [3-02]

AS3909/AS3910 – 7

El ec trical Charac t e ristics

All limits are guaranteed. The parameters with min and max

values are guaranteed with production tests or SQC (Statistical

Quality Control) methods.

Operating Conditions

Figure 7:

Operating Conditions

DC / AC Characteristics For Digital Inputs and

Outputs

Figure 8:

DC / AC Characteristics For Digital Inputs and Outputs

Symbol

Parameter

Comments

Min

Max

Unit

VDD

Positive supply

voltage

In case power supply is lower than 2.6V, PSSR

can not be improved using internal regulators

(minimum regulated voltage is 2.4V)

2.4

3.6

VSS

Negative supply

voltage

00V

TAMB

Ambient

Temperature

-40

ºC

VTRIM

Input pin voltage

TRIM pins

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

CMOS Inputs: Valid for input pins EN, SEN, SDATAI, SCLK and TEST

VIH

High level input voltage

0.7 *

VDD

VIL

Low level input voltage

0.3 *

VDD

ILEAK

Input leakage current

μA

RPD

Pull-down resistance pad

100

kΩ

CMOS Outputs: Valid for output pins SDATAO, INTR and MCU_CLK

VOH

High level output voltage

ISOURCE = 1mA

0.9 *

VDD

VOL

Low level output voltage

ISINK = 1mA

0.1 *

VDD

Capacitive load

Electrical Characteristics

AS3909 数据表(PDF) 7 Page - ams AG

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