參數(shù)資料
型號: XRT75R06DIB-F
廠商: Exar Corporation
文件頁數(shù): 44/105頁
文件大?。?/td> 0K
描述: IC LIU E3/DS3/STS-1 6CH 217BGA
標(biāo)準(zhǔn)包裝: 126
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 6/6
規(guī)程: DS3,E3,STS-1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 217-BBGA
供應(yīng)商設(shè)備封裝: 217-BGA(23x23)
包裝: 托盤
á
XRT75R06D
SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
REV. 1.0.0
38
The jitter attenuator within the XRT75R06D meets the latest jitter attenuation specifications and/or jitter
transfer characteristics as shown in the Figure 29.
5.3.1
JITTER GENERATION
Jitter Generation is defined as the process whereby jitter appears at the output port of the digital equipment in
the absence of applied input jitter. Jitter Generation is measured by sending jitter free data to the clock and
data recovery circuit and measuring the amount of jitter on the output clock or the re-timed data. Since this is
essentially a noise measurement, it requires a definition of bandwidth to be meaningful. The bandwidth is set
according to the data rate. In general, the jitter is measured over a band of frequencies.
TABLE 10: JITTER TRANSFER PASS MASKS
RATE
(KBITS)
MASK
F1
(HZ)
F2
(HZ)
F3
(HZ)
F4
(KHZ)
A1(dB)
A2(dB)
34368
G.823
ETSI-TBR-24
100
300
3K
800K
0.5
-19.5
44736
GR-499, Cat I
GR-499, Cat II
GR-253 CORE
10
10k
56.6k
40
-
15k
300k
15k
0.1
-
51840
GR-253 CORE
10
40k
-
400k
0.1
-
FIGURE 29. JITTER TRANSFER REQUIREMENTS AND JITTER ATTENUATOR PERFORMANCE
F1
A1
F2
J
IT
T
E
R
AM
PL
IT
UDE
J I TTE R FR E Q U E N C Y
( k H z )
A2
F3
F4
相關(guān)PDF資料
PDF描述
XRT75R06IB-F IC LIU E3/DS3/STS-1 6CH 217BGA
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