MT9044AP1 Zarlink Semiconductor, Inc., MT9044AP1 Datasheet - Page 13
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MT9044AP1
Manufacturer Part Number
MT9044AP1
Description
Framer: Framer Circuit: T1/E1/OC3 System Synchronizer
Manufacturer
Zarlink Semiconductor, Inc.
Datasheet
1.MT9044AP1.pdf
(38 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT9044AP1
Manufacturer:
ZARLINK
Quantity:
15
Legend:
-
/
MTIE
Refer to Manual Control State Diagram for state changes to and from Auto-Holdover State
MS2
NOTES:
(XXX)
{A}
Movement to Normal State from any
state requires a valid input signal
0
0
0
0
0
1
State change occurs with TIE Corrector Circuit
Not Valid
No Change
MS2 MS1 RSEL
Invalid Reference Signal
MS1
Input Controls
0
0
0
1
1
0
Description
Primary
Normal
(000)
S1
(GTi=0)
(GTi=1)
RSEL
X
0
0
1
0
1
{A}
GTi
X
X
X
X
0
1
Auto-Holdover
Figure 7 - Manual Control State Diagram
Table 4 - Manual Control State Table
Holdover
Primary
Primary
(000)
(010)
S1A
S1H
Phase Re-Alignment
Phase Continuity Maintained (without TIE Corrector Circuit)
Phase Continuity Maintained (with TIE Corrector Circuit)
Freerun
S0
S1
S1
S2
Zarlink Semiconductor Inc.
/
/
-
MT9044
Freerun
(10X)
13
S0
S2 MTIE
Normal
(PRI)
S1H
S2H
S1
S0
-
-
Auto-Holdover
Secondary
Secondary
Holdover
S1 MTIE
S1 MTIE
Normal
(001)
(011)
S2A
S2H
(SEC)
S2H
S2
S0
State
-
/
{A}
Holdover
S1 MTIE
S2 MTIE
(PRI)
S1H
S1
S0
-
/
Secondary
Normal
(001)
S2
Data Sheet
Holdover
S1 MTIE
S1 MTIE
S2 MTIE
(SEC)
S2H
S0
-
/