XRT73L02M View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT73L02M' PDF : 46 Pages View PDF
xr
TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L02M
REV. 1.0.0
TABLE 5: STS-1 TRANSMITTER LINE SIDE OUTPUT AND RECEIVER LINE SIDE INPUT SPECIFICATIONS (GR-253)
PARAMETER
MIN
TYP
TRANSMITTER LINE SIDE OUTPUT CHARACTERISTICS
Transmit Output Pulse Amplitude
0.75
(measured with TxLEV = 0)
Transmit Output Pulse Amplitude
(measured with TxLEV = 1)
Transmit Output Pulse Width
0.98
8.6
9.65
Transmit Output Pulse Amplitude Ratio
0.9
1.0
RECEIVER LINE SIDE INPUT CHARACTERISTICS
Receiver Sensitivity (length of cable)
900
1100
Jitter Tolerance @ Jitter Frequency 400 KHz
0.15
0.79
MAX
10.6
1.1
UNITS
Vpk
Vpk
ns
feet
UIpp
NOTE: The above values are at
TA = 250C and VDD = 3.3 V ± 5%.
FIGURE 9. TRANSMIT OUPUT PULSE TEMPLATE FOR DS3 AS PER BELLCORE GR-499
DS3 Pulse T emplate
1.2
1
0.8
0.6
Lower Curve
Upper Curve
0.4
0.2
0
-0.2
-1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
Time, in UI
1 1.1 1.2 1.3 1.4
19
Share Link: 
