MSM6779 datasheet(7/9 Pages) OKI

7 / 9 page

MSM6779

¡ Semiconductor

7/9

Switching Characteristics

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Clock Frequency

fCP

DUTY=50%, VDD=4.5 V

—

6.5

MHz

Clock Pulse Width

tW1

—

56——

Load Pulse Width

tW2

—

70——

Clock Pulse Rise/Fall Time

tr, tf

—

——20

EIO1, EIO2 Set-up Time

tESU

—

50——

EIO1, EIO2 Hold Time

tEHD

—

50——

Data Set-up Time

tDSU

—

50——

Data Hold Time

tDHD

—

40——

(4.5£VDD£5.5 V, Ta=–20 to +75˚C)

Clock Load Time 1

tCL1

—0

—

Clock Load Time 2

tCL2

—

65——

Load Clock Time 1

tLC1

—

65——

Load Clock Time 2

tLC2

—

65——

Propagation Delay Time

tPHL

CL=15 pF

—

236

D0~D3

0.8 VDD

0.2 VDD

tW1

0.8 VDD

0.2 VDD

0.8 VDD

0.2 VDD

0.8 VDD

0.2 VDD

LOAD

tDSU

tDHD

tPHL

tESU

tEHD

tCL2

tLC1

tCL1

tLC2

tW2

0.8 VDD

LOAD

EIO1, EIO2 (Output)

EIO1, EIO2 (Input)

Note: The above values are quaranteed when TCP is protected from light.

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