DS2188 datasheet(7/11 Pages) DALLAS

7 / 11 page

DS2188

7 of 11

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

-0.1V to +7.0V

Operating Temperature

0° to 70°C

Storage Temperature

-55°C to +125°C

Soldering Temperature

260°C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Logic 1

VIH

2.0

VCC+0.3

Input Logic 0

VIL

-0.3

+0.8

Supply

VDD

4.50

5.50

NOTE:

1. Does not apply to XTAL1.

CAPACITANCE

(tA=25

°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

CIN

Output

COUT

DC ELECTRICAL CHARACTERISTICS

°C to 70°C; V

DD = 5.0V ± 10%)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply Current

IDD

Input Leakage

-1.0

+1.0

µA

2, 3

Output Current (2.4V)

IOH

-1.0

Output Current (0.4V)

IOL

+4.0

NOTES:

1. RCLK = 1.544 MHz; VDD = 5.50; outputs open.

2. VSS < VIN < VDD: XTAL1 = XTAL2 = VDD.

3. Does not apply to XTAL1 or XTAL2.

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