MSM7620 查看數據表（PDF） - Oki Electric Industry

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MSM7620

Echo Canceler

Oki Electric Industry 

¡ Semiconductor

MSM7620

ABSOLUTE MAXIMUM RATINGS

Parameter

Power Supply Voltage

Input Voltage

Power Dissipation

Storage Temperature

Symbol

VDD

VIN

PD

TSTG

Condition

Ta = 25°C

—

RECOMMENDED OPERATING CONDITIONS

Parameter

Power Supply Voltage

Power Supply Voltage

Input High Voltage

Input Low Voltage

Operating Temperature

Symbol

VDD

VSS

VIH

VIL

Ta

Condition

—

—

Pins other than X1

X1 pin

—

—

Rating

Unit

–0.3 to +7

V

–0.3 to VDD + 0.3

V

1

W

–55 to +150

°C

Min.

4.5

—

2.4

3.5

0

–40

Typ.

5

0

—

—

—

+25

Max.

5.5

—

VDD

VDD

0.8

+85

Unit

V

V

V

V

V

°C

ELECTRICAL CHARACTERISTICS

DC Characteristics

Parameter

Output High Voltage

Output Low Voltage

High Level Input Current

Low Level Input Current

High Level Output Current

Low Level Output Current

Power Supply Current

(Operating)

Power Supply Current(Stand-by)

PWDWN="L"

Input Capacitance

Output Load Capacitance

Symbol

Condition

VOH IOH = 40 mA

VOL IOL = 1.6 mA

IIH VIH = VDD

VIL =

SF1, SF2

IIL VSS to VDD

with pull-up

Input other than

the above

IOZH VOH = VDD

VOL =

IOZL VSS to VDD

PD15 to PD0

with pull-up

Input other than

the above

IDDO

—

When extarnal input is used

as basic clock

IDDS When oscillation circuit is

used as basic clock

CI

—

CLOAD

—

Min.

4.2

0

—

–100

–10

—

–100

–10

—

—

—

—

—

(Ta = –40°C to +85°C)

Typ. Max. Unit

—

VDD

V

—

0.4

V

0.1

10

mA

–50

–10 mA

–0.1

—

mA

0.1

10

mA

–50

+10 mA

–0.1

—

mA

30

40 mA

4

5

mA

6

8

mA

—

15

pF

—

20

pF

10/28

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