zl30109 Zarlink Semiconductor, zl30109 Datasheet - Page 33

• Manufacturer Part Number: zl30109
• Description: Ds1/e1 System Synchronizer With 19.44 Mhz Output
• Manufacturer: Zarlink Semiconductor

7.2
Performance Characteristics* - Functional
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
10
12
13
14
11
Reference Out of Range Threshold
1
2
3
4
5
6
7
8
9
Output Phase Continuity (MTIE)
Performance Characteristics
Holdover accuracy
Holdover stability
Freerun accuracy
Capture range
DS1
E1
1.8 Hz loop filter
14 Hz loop filter
58 Hz and 922 Hz loop filter
Reference switching
Switching from Normal mode to
Holdover mode
Switching from Holdover mode
to Normal mode
1.8 Hz Filter
58 Hz and 922 Hz Filter
(including hysteresis)
Output Phase Slope
Lock Time
Characteristics
Min.
-130
-100
-130
-64
-83
Zarlink Semiconductor Inc.
ZL30109
Max.
+130
+100
+130
0.15
+64
+83
1.5
9.5
40
13
13
61
33
0
0
1
0
Units
ms/s
ppm
ppm
ppm
ppm
ppm
ppm
µ/s
ns
ns
ns
s
s
s
Notes
Determined by stability of the
20 MHz master clock oscillator
Determined by accuracy of the
20 MHz master clock oscillator
The 20 MHz master clock oscillator set
at 0 ppm
The 20 MHz master clock oscillator set
at 0 ppm
The 20 MHz master clock oscillator set
at 0 ppm
±64 ppm to ±100 ppm frequency offset,
HMS=1, TIE_CLR=1, BW_SEL=0
±64 ppm to ±100 ppm frequency offset,
HMS=1, TIE_CLR=1, BW_SEL=1
±64 ppm to ±100 ppm frequency offset,
HMS=1, TIE_CLR=1, BW_SEL=1
BW_SEL=0
BW_SEL=1
Data Sheet