參數(shù)資料
型號: XRT73L02MIV
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
中文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, QFP-100
文件頁數(shù): 33/46頁
文件大?。?/td> 391K
代理商: XRT73L02MIV
xr
XRT73L02M
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.0.0
31
Input jitter tolerance requirements are specified in terms of compliance with jitter mask which is represented as
a combination of points.Each point corresponds to a minimum amplitude of sinusoidal jitter at a given jitter fre-
quency.
6.0.1.1
Bellcore GR-499 CORE, Issue 1, December 1995 specifies the minimum requirement of jitter tolerance for Cat-
egory I and Category II. The jitter tolerance requirement for Category II is the most stringent. Figure 22 shows
the jitter tolerance curve as per GR-499 specification.
DS3/STS-1 Jitter Tolerance Requirements:
F
IGURE
21. J
ITTER
T
OLERANCE
M
EASUREMENTS
F
IGURE
22. I
NPUT
J
ITTER
T
OLERANCE
F
OR
DS3/STS-1
FREQ
Synthesizer
Pattern
Generator
DUT
XRT73L02M
Error
Detector
Modulation
Freq.
Data
Clock
0.01
0.03
15
1.5
0.3
2
20
0.15
0.1
J
p
)
JITTER FREQUENCY (kHz)
10
5
0.3
100
GR-253 STS-1
GR-499 Cat II
GR-499 Cat I
64
41
XRT73L02M
相關(guān)PDF資料
PDF描述
XRT73L02 2 Channel E3/DS3/STS-1 Line Interface Unit(2通道 E3/DS3/STS-1線接口單元)
XRT73L03A 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
XRT73L03AIV 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
XRT73L03B 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
XRT73L03BIV 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
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