2

Symbol

Parameter

Min

Typ

Max

Units

V

DD

Logic supply voltage

V

4.5

5.0

5.5

V

V

10.8

12.0

13.2

V

V

PP

High voltage supply

60

180

V

V

IH

High-level input voltage

V

V

DD

V

V

IL

Low-level input voltage

0

0.9

V

Operating free-air temperature

Plastic

-40

+85

°C

Ceramic

-55

+125

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.

Symbol

Parameter

Min

Typ

Max

Units

Conditions

f

CLK

Clock Frequency

12(6)

MHz

Clock Width High and Low

High

40(83)

ns

t

SU

Data Setup Time Before Clock Rises

25(35)

ns

t

H

Data Hold Time After Clock Rises

10(30)

ns

Width of Latch Enable Pulse

62(80)

ns

t

DLE

LE Delay Time Rising Edge of Clock

25(35)

ns

LE Setup Time Before Rising Edge of Clock

30(40)

ns

1(1.5)

t

DHL

Delay Time Clock to Data High to Low

50(110)

ns

C

Delay Time Clock to Data Low to High

75(160)

ns

All Logic Inputs

5

ns

Notes:

1. Shift register speed can be as low as DC as long as Data Set-up and Hold Time meet the spec.

Symbol

Parameter

Min

Typ

Max

Units

Conditions

I

DD

V

25

mA

f

LE = LOW

200

µA

I

PP

High Voltage Supply Current

0.50

mA

V

0.50

mA

High-Level Logic Input Current

10

I

IL

Low-Level Logic Input Current

-10

High-Level Output

155

V

Data Out

V

V

OL

Low-Level Output

HV

OUT

25

V

V

Data Out

1.0

V

V

-1.5

V

I

DC Characteristics

Recommended Operating Conditions

HV3418