MSM66P54 datasheet(13/46 Pages) OKI

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¡ Semiconductor

MSM6679AL-110 Voice Recognition Processor

DC Characteristics (VDD = 2.7 to 5.5 V, Ta = -30 to 70˚C)

Typical condition is 3 V 25˚C.

Parameter

Symbol

Condition

Min

Typ [1]

Rated Value

Max

Unit

0.44

× VDD

VDD +0.3

—

Applied to D0-D7

High-level input voltage

VIH

0.80

× VDD

VDD +0.3

—

Applied to all other I/O

–0.3

0.16

× VDD

—

Applied to D0-D7

Low-level input voltage

VIL

–0.3

0.2

× VDD

—

Applied to all other I/O

High-level output voltage

VOH

VDD –0.4

—

Output current = –400 mA, applied

to D0-D7, WRRAM, RDRAM and

SLEEP

VDD –0.4

—

Output current = –200 mA, for all

other I/O

Low-level output voltage

VOL

—

0.5

—

Output current = 3.2 mA, applied

to D0-D7, WRRAM, RDRAM and

SLEEP

—

0.5

—

Output current = 1.6 mA, for all

other I/O

Input leak current

IIH, IIL

—

µA

1/–1

—

VI = VDD/0 V, applied to ADC0-

ADC7

Input current

—

1/–250

—

VI = VDD/0 V, applied to RES

—

15/–15

—

VI = VDD/0 V, applied to OSC0

High-level output current

IOH

–2

—

VO = 2.4 V, applied to D0-D7

–1

—

VO = 2.4 V, applied to all other I/O

Low-level output current

IOL

—

VO = 2.4 V, applied to D0-D7

5—

—

VO = 2.4 V, applied to all other I/O

Output leakage current

ILO

µA

±10

—

VO = VDD/0 V

Input capacitance

—

f = 1 MHz, Ta = 25˚C

Output capacitance

——

Analog reference power

supply voltage

IREF

—mA

—

During voice input

—

µA

—

When voice input is halted

Power consumption

IDD

—mA

T.B.D

—

fOSC = 14.3182 MHz, no load

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