MSM9225B datasheet(9/16 Pages) OKI

9 / 16 page

FEDL9225B-03

1Semiconductor

MSM9225B

9/16

Serial mode

DD = 4.5 to 5.5 V, Ta = –40 to +125°C, fOSC = 16 MHz)

Parameter

Symbol

Condition

Min.

Max.

Unit

CS Setup Time

—10

—

CS Hold Time

—8T

—

SCLK Cycle

—

167

—

SCLK Pulse Width

—83

—

SDI Setup Time

—30

—

SDI Hold Time

—5

—

SDO Output Enable Time

CSODLY

—

SDO Output Disable Time

CSZDLY

—

SDO Output Delay Time

—

W Setup Time

—10

—

W Hold Time

—0

—

SWAIT Output Delay Time

SRDLY

—

SWAIT “H” Level Width

WRDY

—

Byte Delay

WAIT

—8T

—

T = 1/f

OSC

Other timing characteristics

DD = 4.5 to 5.5 V, Ta = –40 to +125°C)

Parameter

Symbol

Condition

Min.

Max.

Unit

System Clock Cycle

clkcy

—62

—

RESET “H” Level Input Width

WRSTH

—5

—

µs

RESET “L” Level Input Width

WRSTL

—5

—

µs

INT “L” Level Output Width

WINTL

—

32T

—

T = 1/f

OSC

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