zl30101 Zarlink Semiconductor, zl30101 Datasheet - Page 5

• Manufacturer Part Number: zl30101
• Description: T1/e1 Stratum 3 System Synchronizer
• Manufacturer: Zarlink Semiconductor

1.0
Changes from November 2005 Issue to February 2006 Issue. Page, section, figure and table numbers refer to this
current issue.
Changes from July 2005 Issue to November 2005 Issue. Page, section, figure and table numbers refer to this
current issue.
Changes from October 2004 Issue to July 2005 Issue. Page, section, figure and table numbers refer to this current
issue.
Changes from June 2004 Issue to October 2004 Issue. Page, section, figure and table numbers refer to this issue.
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Change Summary
Item
Item
Features
Section 6.1
Item
RST pin
Table “DC Electrical Characteristics*“
Table “Performance Characteristics* -
Functional“
Item
Text
Figure 2
Table “Pin Description“
Section 3.2
Section 3.4
Section 4.4
Section 5.0
Zarlink Semiconductor Inc.
Change
Updated Ordering Information
Change
Added description for hitless reference switching.
Removed power supply decoupling circuit and included
reference to synchronizer power supply decoupling application
note.
Change
Specified clock and frame pulse outputs forced to high
impedance
Corrected Schmitt trigger levels
Gave more detail on Lock Time conditions
Change
Jitter changed to 0.6 ns from 0.5 ns
Added note specifying not e-Pad
Added information about Schmitt trigger feedback paths to
C1.5o, C2o, C16o, and F8/F32o
Added text about input pulse width restriction
Added details on LOCK pin behaviour
Added text and Figure 10 explaining LOCK pin behaviour
Added Jitter definition
ZL30101
5
Data Sheet