DS2148 datasheet(59/73 Pages) MAXIM

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DS2148/DS21Q48

59 of 73

9 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……………………………………………………………….-55°C to +125°C

Soldering Temperature………………………………………….See IPC/JEDEC J-STD-020 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 device

reliability.

Table 9-1. Recommended DC Operating Conditions

(TA = -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

Table 9-2. Capacitance

(TA = +25°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

CIN

Output Capacitance

COUT

Table 9-3. DC Characteristics

(VDD = 5.0V ±5%, TA = -40°C to +85°C.)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Leakage

IIL

–1.0

+1.0

µA

Output Leakage

ILO

1.0

µA

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 tri-stated.

5) Power dissipation with TTIP and TRING driving a 30

Ω load, for an all-ones data density.

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