zl30109 Zarlink Semiconductor, zl30109 Datasheet - Page 5

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

1.0
Changes from July 2005 Issue to November 2005 Issue. Page, section, figure and table numbers refer to this
current issue.
Changes from November 2004 Issue to July 2005 Issue. Page, section, figure and table numbers refer to this
current issue.
Page
1
23
Page
8
10
27
33
Change Summary
Item
Features
Section 6.1
Item
RST pin
REF0 pin
Table “DC Electrical Characteristics*“
Table “Performance Characteristics* -
Functional“
Zarlink Semiconductor Inc.
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.
Specified seven possible reference input frequencies.
Corrected Schmitt trigger levels.
Gave more detail on Lock Time conditions.
ZL30109
5
Data Sheet