参数资料
型号: PM4314-RI
厂商: PMC-SIERRA INC
元件分类: 数字传输电路
英文描述: QUAD T1/E1 LINE INTERFACE DEVICE
中文描述: DATACOM, PCM TRANSCEIVER, PQFP128
封装: PLASTIC, QFP-128
文件页数: 55/170页
文件大小: 823K
代理商: PM4314-RI
PM4314 QDSX
DATA SHEET
PMC-950857
ISSUE 5
QUAD T1/E1 LINE INTERFACE DEVICE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
43
of 308 Hz. It is 48 UIpp with no frequency offset. The frequency offset is the
difference between the frequency of XCLK divided by 24 and that of the input
data clock. These tolerances are shown in Figure 10 and Figure 11.
Figure 10
- DSX-1 Jitter Tolerance
100
10
1.0
0.1
1
10
100
1k
10k
Jitter Frequency, Hz
Jitter
Amplitude,
UIpp
0.01
100k
28
29
acceptable
unacceptable
0.2
4.9
0.3k
DJAT minimum
tolerance
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