MS87V1021 datasheet(8/63 Pages) OKI

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PEDS87V1021-01

1Semiconductor

MS87V1021

8/63

AC Characteristics

1. Microcontroller interface mode

DD = 2.7 to 3.6 V, Ta = –20° to +70°C)

OSC = 4.096 MHz Fsam = 8.0 kHz)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

RESET pulse width

RST

1—

—

µs1

RESET execution time

REX

——

Setup and hold time of SK for

SKS

500

—

SK pulse width “H”

SKH

1000

—

SK pulse width “L”

SKL

1000

—

Setup time of SI for SK rise

250

—

Hold time of SI for SK rise

250

—

Data valid time from fall of

CSE

—

200

Data Hi-Z time from rise of

CSF

—

200

Data valid time from fall of SK

—

200

BUSY rise time from rise of

BSY

—

200

Source oscillation duty cycle

DUTY

2. BUSY time when a command is executed

DD = 2.7 to 3.6 V, Ta = –20 to +70°C)

OSC = 4.096 MHz Fsam = 8.0 kHz)

Parameter

Symbol

Min.

Max.

Unit

Note

BUSY time after input of command

—

300

µs

BUSY time after input of mode setting command

MODB

—

300

µs

BUSY time after input of Area1 command

(3)

Normal mode

AR1B

—1

Delayed play mode

Retroactive play mode

BUSY time after input of Area2 command

(3)

Normal mode

AR2B

—1

Retroactive play mode

BUSY time after input of Delay command (3)

Normal mode

DLYB

—1

Delayed play mode

—

Retroactive play mode

BUSY time after input of Rec command (2)

Normal mode

RECB

—1

Delayed play mode

During

recording

Retroactive play mode

PLYB

—65

Delayed play mode

BUSY time after input of

Play command (2)

During pause

Retroactive play mode

Normal mode

PLYB

—1

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