DS1021

6 of 9

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

-1.0V to +7.0V

Operating Temperature

0

°C to 70°C

Storage Temperature

-55

°C to +125°C

Soldering Temperature

260

°C for 10 seconds

Short Circuit Output Current

50 mA for 1 second

* 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.

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYM

TEST

CONDITION

MIN

TYP

MAX

UNITS

NOTES

Supply Voltage

4.75

5.00

5.25

V

1

High Level Input

Voltage

2.2

V

1

Low Level Input

Voltage

-0.5

0.8

V

1

Input Leakage

Current

0.0V

-1.0

1.0

µA

Active Current

Period=1 µs

30.0

mA

3

High Level Output

Current

-1.0

mA

Low Level Output

Current

8mA

4

AC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Clock Frequency

10

MHz

Enable Width

50

ns

Fig. 7, 8

Clock Width

50

ns

Fig. 8

Data Setup to Clock

30

ns

Fig. 8

Data Hold from Clock

10

ns

Fig. 8

Data Setup to Enable

30

ns

Fig. 7

Data Hold from Enable

20

ns

Fig. 7

Enable to Serial

Output Valid

50

ns

Fig. 8

Enable to Serial

Output High Z

0

50

ns

Fig. 8

Clock to Serial

Output Valid

50

ns

Fig. 8

Clock to Serial

Output Invalid

10

ns

Fig. 8

Enable Setup to Clock

50

ns

Fig. 8

Enable Hold from Clock

50

ns

Fig. 8

Parallel Input Valid

to Delay Valid

50

µs

Fig. 6