2

Symbol

Parameter

Min

Max

Units

V

DD

Logic supply voltage

4.5

5.5

V

Output voltage

8

80

V

V

IH

High-level input voltage

V

V

V

IL

Low-level input voltage

0

0.5

V

Clock frequency per register

8

MHz

T

A

Operating free-air temperature

Plastic

-40

+85

°C

Ceramic

-55

+125

Note: Power-up sequence should be the following:

1. Connect ground.

3. Set all inputs (Data, CLK, Enable, etc.) to a known state.

Power-down sequence should be the reverse of the above.

DC Characteristics

Symbol

Parameter

Min

Max

Units

Conditions

15

mA

I

PP

High voltage supply current

100

µA

Outputs high

100

µA

Outputs low

100

µA

V

OH

High-level output

HV

OUT

65

V

I

Data out

V

Low-level output

7V

Data out

0.5

V

I

High-level logic input current

1

Low-level logic input current

-1

V

OC

High voltage clamp diode

1

V

I

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Units

Conditions

f

CLK

Clock frequency

8

MHz

Per Register

Clock width high or low

62

ns

Data set-up time before clock rises

10

ns

t

H

Data hold time after clock rises

15

ns

500

ns

t

DHL

Delay time clock to data high to low

70

ns

C

t

DLH

Delay time clock to data low to high

70

ns

C

Delay time clock to LE low to high

25

ns

t

WLE

Width of LE pulse

25

ns

t

SLE

LE set-up time before clock rises

0

ns

HV57708