AB18X5-RTC datasheet(13/37 Pages) ABRACON

13 / 37 page

AB18X5 Real-Time Clock with Power

Management Family

Date of Issue: October 16, 2014

3.0 x 3.0 mm

Page 13 of 37

Abracon Drawing #453568

Revision: C

5.3 Operating Parameters

Table 6 lists the operating parameters.

 For Table 6, T

A = -40 °C to 85 °C, TYP values at 25 °C.

Table 6: Operating Parameters

SYMBOL

PARAMETER

TEST

CONDITIONS

VCC

MIN

TYP

MAX

UNIT

VT+

Positive-going Input Thresh-

old Voltage

3.0V

1.5

2.0

1.8V

1.1

1.25

VT-

Negative-going Input Thresh-

old Voltage

3.0V

0.8

0.9

1.8V

0.5

0.6

IILEAK

Input leakage current

3.0V

0.02

Input capacitance

VOH

High level output voltage on

push-pull outputs

1.7V – 3.6V

0.8•VCC

VOL

Low level output voltage

1.7V – 3.6V

0.2•VCC

IOH

High level output current on

push-pull outputs

VOH = 0.8●VCC

1.7V

-2

-3.8

1.8V

-3

-4.3

3.0V

-7

-11

3.6V

-8.8

-15

IOL

Low level output current

VOL = 0.2●VCC

1.7V

3.3

5.9

1.8V

6.1

6.9

3.0V

3.6V

RDSON

PSW output resistance to

VSS

PSW Enabled

1.7V

1.7

5.8

Ω

1.8V

1.6

5.4

3.0V

1.1

3.8

3.6V

1.05

3.7

IOLEAK

Output leakage current

1.7V – 3.6V

0.02

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