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HV5812

20-Channel Serial-Input Vacuum Fluorescent Display Driver for Anode or Grid

Microchip Technology 

HV5812

AC ELECTRICAL CHARACTERISTICS

Electrical Specifications: Over recommended operating conditions; TA = 25°C unless otherwise indicated.

Parameter

Sym. Min. Typ. Max. Unit

Conditions

Blanking to Output Delay

tPHL

— 2000 —

tPLH

— 1000 —

Output Fall Time

tr

— 1450 —

Output Rise Time

tf

—

650

—

Data Set-up Time

tSU

75

—

—

Data Hold Time

tH

75

—

—

Minimum Data Pulse Width

tPWD

150

—

—

Minimum Clock Pulse Width

tPWCLK 150

—

—

Minimum Time between Clock

Activation and Strobe

tCKS

300

—

—

Minimum Strobe Pulse Width

Typical Time between Strobe

Activation and Output

Transition

tPWS

100

—

—

tSTO

—

500

—

Maximum Clock Frequency

—

8

—

fCLK

—

5

—

ns CL = 30 pF, 50% to 50%, VDD=5V

ns CL = 30 pF, 90% to 10%, VDD = 5V

ns CL = 30 pF, 10% to 90%, VDD = 5V

ns See Timing Waveforms.

ns See Timing Waveforms.

ns See Timing Waveforms.

ns See Timing Waveforms.

ns See Timing Waveforms.

ns SeeTiming Waveforms.

ns See Timing Waveforms.

MHz

TJ = +25°C, VDD = 5V

TJ = +125°C, VDD = 5V

TEMPERATURE SPECIFICATIONS

Parameter

Sym. Min. Typ. Max. Unit

TEMPERATURE RANGE

Operating Junction Temperature TJ

–40

— +125 °C

Storage Temperature

TS

–55

— +150 °C

PACKAGE THERMAL RESISTANCE

28-lead PDIP

28-lead PLCC

28-lead SOW

JA

—

43

— °C/W

JA

—

48

— °C/W

JA

—

55

— °C/W

Conditions

DS20005629A-page 4

 2016 Microchip Technology Inc.

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