ZL30402
Data Sheet
6.2 Performance Characteristics
Performance Characteristics*
Characteristics
Typical
Units
Notes
1
2
Holdover accuracy
Holdover stability
0.000001
NA
ppm
ppm
Determined by stability of
20MHz frequency source
3
Capture range
Lock time
±104
ppm
4
5
1.1Hz Filter
70
70
s
s
±4.6ppm frequency offset
±4.6ppm frequency offset
0.1Hz Filter
Output Phase variation
6
7
8
Reference switching:
50
0
ns
ns
ns
PRI ⇐ SEC, SEC ⇐ PRI
Switching from Normal mode to Holdover
mode
Switching from Holdover mode to Normal
mode
50
Output Phase Slope
9
G.813 Option 1, GR-1244 stratum 3
41
1.326ms
ns/s
10 G.813 Option 2
GR-253 SONET stratum 3
GR-253 SONET SMC
885
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
40
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
