参数资料
型号: ZL30402/QCC1
厂商: ZARLINK SEMICONDUCTOR INC
元件分类: 数字传输电路
英文描述: ATM/SONET/SDH SUPPORT CIRCUIT, PQFP80
封装: 14 X 14 MM, 1.40 MM HEIGHT, MS-026BEC, LQFP-80
文件页数: 35/44页
文件大小: 472K
代理商: ZL30402/QCC1
ZL30402
Data Sheet
40
Zarlink Semiconductor Inc.
6.2
Performance Characteristics
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
Performance Characteristics*
Characteristics
Typical
Units
Notes
1
Holdover accuracy
0.000001
ppm
2
Holdover stability
NA
ppm
Determined by stability of
20MHz frequency source
3
Capture range
±104
ppm
Lock time
4
1.1Hz Filter
70
s
±4.6ppm frequency offset
5
0.1Hz Filter
70
s
±4.6ppm frequency offset
Output Phase variation
6
Reference switching:
PRI
SEC, SEC PRI
50
ns
7
Switching from Normal mode to Holdover
mode
0ns
8
Switching from Holdover mode to Normal
mode
50
ns
Output Phase Slope
9
G.813 Option 1, GR-1244 stratum 3
41
1.326ms
10
G.813 Option 2
GR-253 SONET stratum 3
GR-253 SONET SMC
885
ns/s
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