ML7021 datasheet(9/24 Pages) OKI

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¡ Semiconductor

ML7021

Condition

Min.

Typ.

Max.

Unit

Parameter

Symbol

Output Load Capacitance

Input Capacitance

Power Supply Current (Stand-by)

Power Supply Current (Operating)

IDDO

IDDS

CLOAD

—

PWDWN = "L"

—

(VDD = 4.5 V to 5.5 V, Ta = –40˚C to +85˚C)

High Level Output Voltage

Low Level Output Voltage

High Level Input Current

Low Level Input Current

High Level Output Leakage Current

IOZL

Low Level Output Leakage Current

VOL = VSS

–10

–0.1

—

IOZH

IIL

IIH

VOL

VOH

VOH = VDD

VIL = VSS

VIH = VDD

IOL = 1.6 mA

IOH = 40 mA

4.2

—

VDD

—

0.4

—

0.1

–10

–0.1

—

0.1

Echo Canceler Characteristics (Refer to Characteristic Diagram)

Cancelable Echo Delay Time

Echo Attenuation

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

—30

—

LRES

RIN = –10 dBm0

(5 kHz band white noise)

E. R. L. (echo return loss)

= 6 dB

TD = 8 ms

ATT, GC, NLP: OFF

——

RIN = –10 dBm0

(5 kHz band white noise)

E. R. L. = 6 dB

ATT, GC, NLP: OFF

Tone Disable Characteristics

Tone Detection

Parameter

Min.

Typ.

Max.

Unit

Detection Frequency

2075

2100

2125

Detection Level

–32

—

dBm0

Detection Time

380

—

Detection Level

–32

dBm0

Release

——

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