zl30105 Zarlink Semiconductor, zl30105 Datasheet - Page 6

• Manufacturer Part Number: zl30105
• Description: Stratum 3 Redundant System Clock Synchronizer For T1/e1/sdh, Advanced Tca And H.110
• 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 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 current
issue.
Page
1
33
Page
9
38
Page
1
7
35
38
38
38
41
48 -
50
Change Summary
Item
Features
Section 6.1
Item
RST pin
Table “DC Electrical Characteristics*“
Item
Text
Figure 2
Section 6.4
Table “Absolute Maximum Ratings*“
Table “DC Electrical Characteristics*“
Section 7.1
Table “AC Electrical Characteristics* -
Input to output timing for REF0, REF1
and REF2 references when
TIE_CLR = 0 (see Figure 26).“
Section 7.2
Zarlink Semiconductor Inc.
Change
Changed 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
Change
Jitter changed to 24 ps from 20 ps
Added note specifying not e-Pad
Corrected time-constant of example reset circuit
Corrected package power rating
Corrected current consumption
Corrected Schmitt trigger V
Corrected output voltage note to reflect two pad strengths
Pulse widths corrected.
Updated Min. Max. values.
Changed jitter numbers
ZL30105
6
t-
levels
Data Sheet