XRT7302IQ80 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT7302IQ80' PDF : 77 Pages View PDF
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2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT7302
REV. 1.1.0
FIGURE 14. RECOMMENDED SCHEMATIC FOR INTERFACING THE TRANSMIT SECTION OF THE XRT7302 DEVICE TO
THE LINE
TxPOS(n)
TxNEG(n)
TxLineClk(n)
TTIP(n)
R1
Channel (n)
36Ω
TPData(n)
TNData(n)
TxClk(n)
R2
36Ω
TRing(n)
Only One Channel Shown
J1
BNC
1:1
Transmit Transformer Recommendations
PARAMETER
VALUE
Turns Ratio
1:1
Primary Inductance
4µH
Isolation Voltage
1500Vrms
Leakage Inductance
0.06µH
PART #
PE-68629
PE-65966
PE-65967
INSULATION
3000V
1500V
1500V
PACKAGE TYPE
Large Thru-Hole
Small Thru-Hole
Small, SMT
PART #
INSULATION
PACKAGE TYPE
T3001
1500V
Small, SMT
TRANSFORMER VENDOR INFORMATION
Pulse
Corporate Office
12220 World Trade Drive
San Diego, CA 92128
Tel: (619)-674-8100
FAX: (619)-674-8262
Europe
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
37
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