XE2401L 데이터 시트보기 (PDF) - Unspecified

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XE2401L

2400bps Serial Input Component Modem

Unspecified 

Other Performance Specifications

PARAMETER

DTMF Level

DTMF Twist (Balance)

DTMF Tone Duration

Pulse Dialing Rate

Pulse Dialing Make/Break

Pulse Interdigit Interval

Billing Delay Interval

Guard Tone

Frequency

Amplitude

Frequency

Amplitude

High Channel Transmit Amplitude

Tone Detection Bandpass Frequency

Tone Detection OFF to ON Threshold

Tone Detection ON to OFF Threshold

Dial Tone Detect Duration

Ringback Tone Detect Duration

Cadence

MIN

2.0

290

-33

-35

3.0

0.75

1.5

TYP

-7.5

70

10

39/61

33/67

785

550

-3

1800

-6

-1

MAX UNIT

0

dBm

3

dB

ms

pps

%

%

ms

sec.

Hz

dB

Hz

dB

dB

665 Hz

dBm

dBm

sec.

sec.

sec.

COMMENTS

USA

CCITT

Referenced to high

channel transmit

Ref. to low channel

guard tone enabled

3 dB point

into 600 ohms

into 600 ohms

OFF/ON Ratio

Busy Tone Detect

Duration

0.2

Cadence

0.67

sec.

1.5 sec. OFF/ON Ratio

Telephone Line Interface Specifications

PARAMETER

MIN

TYP MAX UNIT

Telephone Line Impedance Match

Ring Detect Sensitivity

(on hook, Type B ringer)

Telephone Line Holding Current

600

38

ohms

Vrms

0

20

100

mA

XE2401L

XECOM\9

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