ML9228 Ver la hoja de datos (PDF) - Oki Electric Industry

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componentes Descripción

Fabricante

ML9228

82-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, Keyscan

Oki Electric Industry 

OKI Semiconductor

FEDL9228-01

ML9228

AC Characteristics

Parameter

Clock Frequency

Clock Pulse Width

Data Setup Time

Data Hold Time

CS Off Time

CS Setup Time

(CS-Clock)

CS Hold Time

(Clock-CS)

DATA Output Delay Time

(Clock-DATA l/O)

Output Slew Rate Time

VDD Rise Time

VDD Off Time

CS Wait Time

Symbol

fC

tCW

tDS

tDH

tCSL

tCSS

tCSH

tPD

tR

tF

tPRZ

tPOF

tRSOFF

(Ta = –40 to +85°C, VDD = 5.0 V±10%, VDISP = 8.0 to 18.5 V)

Condition

Min. Max. Unit

—

—

2.0 MHz

—

200

—

ns

—

200

—

ns

—

200

—

ns

R2 = 10 kΩ ±5%, C2 = 27 pF ±5%

20

—

µs

—

200

—

ns

—

200

—

ns

—

CL=100 pF

tR = 20 to 80%

tF = 80 to 20%

Mounted in a unit

Mounted in a unit, VDD = 0.0 V

—

—

1.0

µs

—

2.0

µs

—

2.0

µs

—

100 µs

5.0

—

ms

400

—

µs

Parameter

Clock Frequency

Clock Pulse Width

Data Setup Time

Data Hold Time

CS Off Time

CS Setup Time

(CS-Clock)

CS Hold Time

(Clock-CS)

DATA Output Delay Time

(Clock-DATA l/O)

Output Slew Rate Time

VDD Rise Time

VDD Off Time

CS Wait Time

Symbol

fC

tCW

tDS

tDH

tCSL

tCSS

tCSH

tPD

tR

tF

tPRZ

tPOF

tRSOFF

(Ta = –40 to +85°C, VDD = 3.3 V±10%, VDISP = 8.0 to 18.5 V)

Condition

Min. Max. Unit

—

—

1.0 MHz

—

400

—

ns

—

400

—

ns

—

400

—

ns

R2 = 8.2 kΩ ±5%, C2 = 27 pF ±5%

20

—

µs

—

400

—

ns

—

400

—

ns

—

CL=100 pF

tR = 20 to 80%

tF = 80 to 20%

Mounted in a unit

Mounted in a unit, VDD = 0.0 V

—

—

1.0

µs

—

2.0

µs

—

2.0

µs

—

100 µs

5.0

—

ms

400

—

µs

9/25

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