参数资料
型号: XRT73L02MIV-F
厂商: Exar Corporation
文件页数: 27/46页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 2CH 100TQFP
标准包装: 90
类型: 线路接口装置(LIU)
驱动器/接收器数: 2/2
规程: DS3,E3,STS-1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-TQFP(14x14)
包装: 托盘
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
DS3/STS-1 Jitter Tolerance Requirements:
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.
FIGURE 21. JITTER TOLERANCE MEASUREMENTS
FIGURE 22. INPUT JITTER TOLERANCE FOR DS3/STS-1
FREQ
Synthesizer
FREQ
Synthesizer
Pattern
Generator
Pattern
Generator
DUT
XRT73L02M
DUT
XRT73L02M
Error
Detector
Error
Detector
Modulation
Freq.
Data
Clock
0.01
0.03
15
1.5
0.3
2
20
0.15
JITTE
R
AMPLI
T
UDE
(UI
pp
)
JITTER FREQUENCY (kHz)
10
5
0.3
100
0.1
GR-253 STS-1
GR-499 Cat II
GR-499 Cat I
64
41
XRT73L02M
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