ML2201 View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

View to exact match

ML2201

Speech Synthesizer LSI with on-chip 384K Mask ROM

Oki Electric Industry 

1Semiconductor

FEDL2201-01

ML2201–XXX

AC Characteristics

VDD = 2.0 to 5.5 V, GND = 0 V, fEXTCLK = 4.096 MHz, Ta = –40 to +85°C (unless otherwise specified)

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Clock Oscillation Duty Cycle

fDUTY

—

40

50

60

%

Reset Input Time after Powering Up

tRST

—

10

—

—

µs

PDWN Hold Time after Reset Input

tPDH

—

10

—

—

µs

D/A Converter Transit Time

(Pop-Noise Canceller Work Time)

tDAR, tDAF

—

Note *1

60

64

68

ms

PDWN – ST Setup Time

ST – PI Setup Time

PI Pulse Width

PI Cycle Time

ST – PI Hold Time

ST – AOUT Setup Time

Note *2

tPDSS

tSPS

tPW

tPC

tSPH

tSAS

—

—

—

—

—

At fSAM = 8.0 kHz

1

1

0.35

0.7

1

—

—

µs

—

—

µs

— 2000 µs

— 4000 µs

—

—

µs

— 1050 µs

Phrase Stop Time

Note *2

tDPS

At fSAM = 8.0 kHz

—

700

µs

Silence Time between Phrases

Note *2

tBLN

At fSAM = 8.0 kHz

—

700

µs

Stop ST Pulse Width

tSSW

—

0.35

— 2000 µs

Phrase ST – Phrase ST Pulse Duration

Note *2

tPP

At fSAM = 8.0 kHz 1050

—

—

µs

Phrase ST – Stop ST Pulse Duration

Note *2

tPS

At fSAM = 8.0 kHz 1050

—

—

µs

Stop ST – Phrase ST Pulse Duration

Note *2

tSP

At fSAM = 8.0 kHz

500

—

—

µs

Sampling Frequency

Note *3

fSAM

—

3.9

—

28.0 kHz

Note *1:

Note *2:

Note *3:

The value changes in proportion to the external clock frequency, f . EXTCLK

The value changes in proportion to the sampling frequency, fSAM.

The sampling frequency is determined by the external clock frequency, f , EXTCLK and the dividing

factor that is selected for each phrase.

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