參數(shù)資料
型號: PT7A4410LJ
廠商: Electronic Theatre Controls, Inc.
英文描述: T1/E1/OC3 System Synchronizer
中文描述: T1/E1/OC3系統(tǒng)同步
文件頁數(shù): 13/34頁
文件大?。?/td> 294K
代理商: PT7A4410LJ
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Data Sheet
PT7A4410/4410L
T1/E1/OC3 System Synchronizer
PT0106(09/02)
Ver:0
13
S0
Free-Run
S1
Normal
Primary
S1A
Auto-Holdover
Primary
S2A
Auto-Holdover
Secondary
S2
Normal
Secondary
S1H
Holdover
Primary
S2H
Holdover
Secondary
(X01)
(X00)
IR
IR
Reset
(11X) RST=1
(11X)
(X0X)
(01X)
(X0X)
(011)
(X0X)
(01X)
(X0X)
(011)
(X0X)
(011)
(X0X)
(01X)
(010 or 11X)
(01X)
(11X)
(11X)
(010 or 11X)
Notes:
(xxx): (LOS2 LOS1 GTi) * Movement to Normal State from any state requires a
IR: Invalid Reference Signal valid input signal.
:
Phase re-alignment
: Phase continuity maintained without TIE Corrector
: Phase continuity maintained with TIE Corrector
(010 or 11X)
(11X)
l
l
r
o
r
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C
C
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2
S
O
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1
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R T
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1
1
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1
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0
-
0
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0
S
0
S
0
S
X
0
0
1
1
S
-
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I
T
1
S
1
S
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I
T
1
S
X
0
1
1
1
S
-
E
I
T
1
S
E
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1
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I
T
1
S
0
1
0
1
2
S
H
1
S
-
-
E
I
T
2
S
0
1
1
1
2
S
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I
T
2
S
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2
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2
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1
-
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1
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Table 7. Automatic Operation Mode (MS1 MS2=11, RSEL=0)
Figure 8. Diagram of State Change in Automatic Mode
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