參數(shù)資料
型號: XRT82L38
廠商: Exar Corporation
英文描述: Octal E1/T1/J1 Line Transceiver with Clock Recovery and Jitter Attenuator(八 T1/E1/J1線收發(fā)器(帶時鐘恢復和振蕩衰減器))
中文描述: 八進制E1/T1/J1線收發(fā)器時鐘恢復和抖動衰減器(八的T1/E1/J1線收發(fā)器(帶時鐘恢復和振蕩衰減器))
文件頁數(shù): 48/54頁
文件大?。?/td> 356K
代理商: XRT82L38
XRT82L38
OCTAL E1/T1/J1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. P1.0.5
PRELIMINARY
46
JITTER ATTENUATOR ENABLED AND CONFIG-
URED TO OPERATE IN THE RECEIVE PATH
The results of the Input Jitter Tolerance Measure-
ments with the Jitter Attenuator enabled and config-
ured to operate in the receive path are plotted in
Figure 25.
N
OTES
:
1. The "Maximum Tolerable Input Jitter Amplitude"
values reflect the amount of Jitter that will cause
the XRT82L38 to experience a Bit Error Rate (BER)
of 1x10-9.
2. 64UI-pp is the maximum amount of "Input Jitter
Amplitude" that the Test Equipment used (W&G
ANT-20) can insert into the DS1 line signal.
3. Measurements were performed with 6.4dB of cable
loss inserted into the Receive Line signal (between
the ANT-20 and the Receive Input of the device).
F
IGURE
25. I
NPUT
J
ITTER
T
OLERANCE
C
APABILITY
OF
THE
XRT82L38
FOR
DS1 A
PPLICATIONS
WITH
THE
J
ITTER
A
TTENUATOR
E
NABLED
AND
OPERATING
IN
THE
R
ECEIVE
P
ATH
DS1/E1 Jitter Tolerance: Jitter Attenuator in Receive Path
0.1
1
10
100
1
10
100
1000
10000
100000
Jitter Frequency (Hz)
I
;57/ -LWWHU 7ROHUDQFH
'6-$ LQ 5[ SDWK
Bellcore GR-499-CORE (Cat I):
Jitter Tolerance Requirements for
DS1
Bellcore GR-499-CORE (Cat II):
Jitter Tolerance Requirements for
DS1
相關PDF資料
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