XRT5793IV Exar, XRT5793IV Datasheet - Page 2
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XRT5793IV
Manufacturer Part Number
XRT5793IV
Description
Peripheral Drivers & Components - PCIs Quad E1 LIU
Manufacturer
Exar
Datasheet
1.XRT5793ES-TQFP.pdf
(16 pages)
Specifications of XRT5793IV
Rohs
yes
Mounting Style
SMD/SMT
Package / Case
TQFP-80
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
XRT5793IV
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
Company:
Part Number:
XRT5793IV-F
Manufacturer:
Exar Corporation
Quantity:
10 000
Company:
Part Number:
XRT5793IVTR-F
Manufacturer:
Exar Corporation
Quantity:
10 000
BLOCK DIAGRAM
Drivers Return
Loss Exceeds
XR-T5793
ETSI 300 166
Impedance
Selectable
Rev. 2.00
Tristate
Impedance Selectable
(Without Transformer)
(Without Transformer)
120
LOS Threshold Based on G.775
Loss Exceeds G7.03.
120 ,100
Note
75 Balanced
1
R
Receivers. Return
OUT
75
75
(or 100 )
Balanced
= 68 for 120 line impedance, R
Unbalanced
Unbalanced
or
RX INPUT
TX OUTPUT
PE-65834
TTI-7148
RING
PE-65839
TTI-7149
RING
TIP
TIP
TIP
TIP
0.1 F
0.1 F
Figure 1. Block Diagram
LOOPSEL (1.0)
75
R
OUT
100
120
OUT
LOOPEN
or
Rout
LPMOD
TXOUT
= 62 for 100 line impedance, R
E1/T1-
1
TXEN
RXIN
1
2
Detector
Peak
Detector
Level
Driver
Voltage
Slice
OUT
= 68 for 75 line impedance
Slicer
Transceiver 4
Transceiver 3
Transceiver 2
R
m
L
o
a
e
o
e
L
o
o
p
b
a
c
l
/
t
c
k
Transceiver 1
TXPOS
TXNEG
TCLK
RXPOS
RXNEG
LOS