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MH89770 Datasheet(PDF) 18 Page - Mitel Networks Corporation

Part # MH89770
Description  T1/ESF Framer & Interface Preliminary Information
PDF  36 Pages
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Manufacturer  MITEL [Mitel Networks Corporation]
Direct Link  http://www.mitel.com
Logo MITEL - Mitel Networks Corporation

MH89770 Datasheet(HTML) 18 Page - Mitel Networks Corporation

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MH89770
Preliminary Information
Figure 10 - Typical ESF Configuration
Figure 11 - Typical Parameters of the Input and Output Transformers
•
•
Tx
Line
Driver
RX
EQU
DIP SWITCH
MH89761
OUTA
OUTB
RxT
12.352 MHz
Osc.
16.384 MHz
Osc.
1.544 MHz
MT8941
CVb
F0i
C2o
F0b
C4b
C8Kb
Micro
Processor
CLOCK
EXTRACTOR
MT8977
TxFDL
TxFLDClk
RxFDL
E1.5i
RxD
TxSF
RxSF
E8Ko
RxFDLClk
F0i
C1.5i
RxA
RxB
C2i
DSTi
TxA
TxB
CSTi1
CSTo
CSTi0
DSTo
MT8980
STi3
STo3
STo0
STi0
STi1
STo2
C4i
F0i
STo1
MT8952
CDSTo
CDSTi
Cki
•
•
•
RxR
MH89770
Line
Receiver
Parameter
Input Transformer
Output Transformer
Units
Line Impedance
100
100
Ω
Inductance
(1-8) >2.2
(4-8) 0.46
mH
Turns Ratio
(1-8):(3-6) 1:1
(1-8):(4-5) 1:1
(1-5):(4-8) 1.89:1
(2-6):(4-8) 1.89:1
Isolation
1500
1500
V(rms)
Line Side
MH89770
•
•
•
O
O
O
O
O
O
1
8
3
4
6
5
Line Side
MH89770
•
•
•
O
O
O
O
O
O
6
4
5
1
8
2



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