XE2814 查看數據表（PDF） - Xecom
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XE2814 Datasheet PDF : 19 Pages
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Other Performance Specifications
PARAMETER
MIN TYP MAX UNIT COMMENTS
DTMF Level
-2.2 0
DTMF Twist (Balance)
3
DTMF Tone Duration
70
Pulse Dialing Rate
10
Pulse Dialing Make/Break
39/61
33/67
Pulse Interdigit Interval
785
Billing Delay Interval
2.0
Tone Detection Bandpass Frequency 290
665
Tone Detection OFF to ON Threshold -33
Tone Detection ON to OFF Threshold -35
Dial Tone Detect Duration
3.0
Ringback Tone Detect Duration
0.75
Cadence
1.5
Busy Tone Detect
Duration
0.2
Cadence
0.67
1.5
dBm
dB
ms
pps
%
%
ms
sec.
Hz
dBm
dBm
sec.
sec.
sec.
sec.
USA
CCITT
3 dB point
into 600 ohms
into 600 ohms
sec.
OFF/ON Ratio
OFF/ON Ratio
XE2814
XECOM\17
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