STV7710WAF データシートの表示（PDF） - STMicroelectronics

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STV7710WAF

Vacuum Fluorescent Display (VFD) Driver

STMicroelectronics 

STV7710/WAF

7 AC TIMING REQUIREMENTS

AC TIMING REQUIREMENTS

(Vcc = 4.5v to 5.5v, Tamb = -20 to +85°C, input signals max leading edge & trailing edge

(tr, tf) = 5ns)

Symbol

Parameter

Min

Typ

Max Unit

tCLK

Data clock period

25

-

tWHCLK

Duration of CLK pulse at high level

10

-

tWLCLK

Duration of CLK pulse at low level

10

-

tSDAT

Set-up time of data input before low to high clock

5

-

transition

tHDAT

Hold-time of data input after low to high clock

transition

5

-

tHSTB

Hold-time of STB after low to high clock transition

5

-

tSTB

STB low level pulse duration

10

-

tSSTB

STB set-up time before CLK rise

5

-

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

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