DS2148 datasheet(61/75 Pages) DALLAS

61 / 75 page

DS2148/Q48

61 of 75

11.

DC CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS*

Voltage Range on Any Pin Relative to Ground

-1.0V to +6.0V

Operating Temperature Range for DS2148TN

-40

°C to +85°C

Storage Temperature Range

See J-STD-020A specification

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

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

absolute maximum rating conditions for extended periods of time can affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(-40

°C to +85°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Logic 1

VIH

2.0

5.5

Logic 0

VIL

–0.3

+0.8

Supply for 5V Operation

VDD

4.75

5.25

CAPACITANCE

(TA = +25

°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

CIN

Output Capacitance

COUT

DC CHARACTERISTICS

(-40

°C to +85°C; VDD = 5.0V ± 5%)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Leakage

IIL

–1.0

+1.0

Output Leakage

ILO

1.0

Output Current (2.4V)

IOH

–1.0

Output Current (0.4V)

IOL

+4.0

Supply Current

IDD

125

2, 5

NOTES:

1) Applies to VDD.

2) TCLK = MCLK = 2.048MHz.

3) 0.0V < VIN < VDD.

4) Applied to INT* when 3-stated.

5) Power dissipation with TTIP and TRING driving a 30

W load, for an all one’s data density.

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