2

HV574

DC Characteristics

Symbol

Parameter

Min

Max

Units

Conditions

I

DD

V

30

mA

V

I

PP

Quiescent V

100

µA

Outputs high

100

µA

Outputs low

I

DDQ

Quiescent V

100

µA

All V

V

OH

High-level output

HV

OUT

V

V

I

Data out

V

V

OL

Low-level output

HV

OUT

3.75

V

I

Data out

0.5

V

I

High-level logic input current

1.0

I

IL

Low-level logic input current

-1.0

Symbol

Parameter

Min

Max

Units

Conditions

Clock frequency

0.001

25

MHz

0.001

20

V

t

Clock width high or low

20

ns

Data set-up time before clock rises

0

ns

t

H

Data hold time after clock rises

15

ns

500

ns

Delay time clock to data high to low

38

ns

t

DLH

Delay time clock to data low to high

38

ns

C

Delay time clock to LE low to high

25

ns

Width of LE pulse

25

ns

t

SLE

LE set-up time before clock rises

0

ns

tr, tf

Output rise/fall time

1.0

HV

Symbol

Parameter

Min

Max

Units

V

DD

Logic supply voltage

4.5

5.5

V

Output voltage

12

80

V

High-level input voltage

V

V

IL

Low-level input voltage

0

0.5

V

Clock frequency per register

0.001

25

MHz

Operating free-air temperature

-40

+85

°C

Notes: 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.

Recommended Operating Conditions