WJLXT385LE.B1 Cortina Systems Inc, WJLXT385LE.B1 Datasheet - Page 125

• Manufacturer Part Number: WJLXT385LE.B1
• Manufacturer: Cortina Systems Inc

Specifications of WJLXT385LE.B1

• Lead Free Status / RoHS Status: Supplier Unconfirmed

12.0
Document Number: 249252
Revision Number: 006
Revision Date: 19-Jan-2006
Table 67. Line-Interface-Unit Circuit Specifications
Table 68. Intel
Line-Interface-Unit Circuit Specifications
Table 67
operate. (For a diagram of an LIU circuit to be used with the LXT385 ransceiver,
Section 6.5, “Line-Interface
Table 68
operate in an LIU circuit.
Termination Resistor Tolerance
RRING/RTIP termination resistor R
TRING/TTIP termination resistor R
Primary Inductance - Minimum
Leakage Inductance - Maximum
Interwinding Capacitance - Maximum
DC Resistance - Maximum - Primary
DC Resistance - Maximum - Secondary
Dielectric Breakdown Voltage - Minimum
1. Transformer turns ratio accuracy is ± 2%.
2. The dielectric breakdown voltage parameter is application dependent.
75Ω Coaxial Cable
120Ω Twisted Pair Cable
75Ω Coaxial Cable
120Ω Twisted Pair Cable
®
LXT385 Transceiver Transformer Specifications
lists specifications for the LIU circuits with which the LXT385 ransceiver is designed to
lists specifications for transformers with which the LXT385 ransceiver is designed to
Parameter
Parameter
Protection”).
T
R
- Transmitter Resistor
- Receiver Resistor
2
Receive -
Intel
120Ω
1500
1:2
0.60
1.00
1.30
1.2
60
1
®
LXT385 Octal E1 S/H PCM Transceiver with JA
15.0Ω ± 1%
9.3Ω ± 1%
Minimum
Receive -
1:1.6
1500
0.60
1.00
1.20
75Ω
1.2
60
Turns Ratio
10.5Ω ± 1%
8.7Ω ± 1%
Typical
120Ω / 75Ω
Transmit -
Power
1:1.7
1500
Low
0.60
0.70
1.05
1.2
60
1
11.0Ω ± 1%
9.1Ω ± 1%
Maximum
120Ω / 75Ω
Transmit -
Standard
seeFigure 6
Power
1500
1:2
0.60
0.70
1.20
1.2
60
1
Units
Units
Vrms
Ω
Ω
Ω
Ω
mH
μH
in
pF
Ω
Ω
125