STV7733/BMP データシートの表示（PDF） - STMicroelectronics

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STV7733/BMP

320 output dot-matrix display driver

STMicroelectronics 

STV7733

8

AC timing requirements

AC timing requirements

VDD = 2.5V to 3.3V, Tamb = - 20°C to +70°C,

input signal edge maximum rise and fall times (tr, tf) = 5ns.

Table 6.

Symbol

AC timing requirements

Parameter

tSCLK Data clock period

tWHSCLK Clock pulse duration at high level

tWLSCLK Clock pulse duration at low level

tSDAT Input data set-up time before low-to-high clock transition

tHDAT Input data hold-time after low-to-high clock transition

tSCS /CS set-up time before low-to-high clock transition

tHCS /CS hold-time after low-to-high clock transition

tHDL /DL hold-time after low-to-high transition of /CS

tDL Low level pulse duration

tSDL /DL set-up time before low-to-high transition of /CS

Min. Typ. Max. Units

100 -

40 -

40 -

25 -

25 -

40 -

25 -

25 -

25 -

475

- ns

- ns

- ns

- ns

- ns

- ns

- ns

- ns

- ns

ns

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