HV76 Ver la hoja de datos (PDF) - Supertex Inc

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HV76

40MHz, 32-channel serial to parallel converter with push-pull outputs

Supertex Inc 

HV7620

Electrical Characteristics (over recommended operating conditions unless noted)

DC Characteristics (VDD1 = 5V, VDD2 = 12V, VPP = 200V and TA = 25°C)

Symbol

Parameters

Min

Max

Units

Condition

IDD1

VDD1 supply current

5

mA

fCLK =10MHz

I

V supply current

DD2

DD2

20

mA

V = V max

DD2

DD2

fCLK = 10 MHz

I

High voltage supply current

PP

2

mA

All output high or low

IDD1Q

Quiescent VDD1 supply current

100

µA

All input = VDD1

IDD2Q

Quiescent VDD2 supply current

100

µA

All input = VDD1

VOH

High-level output

185

V

IO = -50mA

VOL

Low-level output

20

V

IO = 50mA

IIH

High-level logic input current

1.0

µA

VIN = VDD1

IIL

Low-level logic input current

-10

µA

VIN = 0V

VGG

HVGND to LVGND voltage difference

-1.0

1.0

V

AC Characteristics (Logic signal inputs and data inputs have tr, tf ≤ 5ns. VDD1 = 5V or 12V, VDD2 = 12V, VPP = 200V)

Symbol

fCLK

tWL, tWH

tSU

tH

tON, tOFF

tWLE

tDLE

tSLE

tDLF, tDLN

tCOF, tCON

tDLH

t

DHL

Parameters

Min

Clock frequency

VDD1 = 5V

VDD1 = 12V

Clock width high or low

40

Data set-up time

20

Data hold time

20

Time from LE to HVOUT

Width of LE pulse

25

Delay time clock to LE low to high

50

LE setup time before clock rises

20

BL or CS low to high to HVOUT

Clock to HVOUT

Delay time clock to data low to high

Delay time clock to data high to low

Max

10

5

275

250

275

100

100

Units

MHz

MHz

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

Condition

Per register CL = 15pF

Per register CL = 15pF

CL = 15pF

CL = 15pF

C = 15pF

L

Recommended Operating Conditions

Symbol

VDD1

VDD2

VPP

VIH

VIL

fCLK

TA

I

OD

IGND(Vpp)

V

2

PP(SLEW)

Parameters

Logic supply voltage

12V supply voltage

High voltage supply voltage

High-level input voltage

Low-level input voltage

Clock frequency

VDD1 = 5V

Operating free-air temperature

VDD1 = 12V

Plastic

Ceramic

Allowable pulsed current through

ouptut diodes1

Allowable pulsed VPP or HVGND current1

Slew rate of V

PP

Min

4.5

10.8

50

VDD1-0.5V

0

-40

-55

Max

VDD2

13.2

200

VDD1

0.5

10

5

+85

+125

500

16

340

Unit

V

V

V

V

V

MHz

MHz

°C

°C

mA

A

V/µs

Notes:

1.The current pulse width = 500ns, duty cycle = 5%.

2.This device cannot be hot-switched for output frequency greater than 500Hz. For output frequency greater than 500Hz, VPP must be ramped.

2

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