XRT75L04 Datasheet, PDF (24/57 Pages) Exar Corporation – FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER

XRT75L04
FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REV. 1.0.4
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
(measured with TxLEV = 0)
Transmit Output Pulse Amplitude
(measured with TxLEV = 1)
Transmit Output Pulse Width
0.65
0.75
0.90
1.00
8.6
9.65
Transmit Output Pulse Amplitude Ratio
0.90
RECEIVER LINE SIDE INPUT CHARACTERISTICS
1.00
Receiver Sensitivity (length of cable)
Jitter Tolerance @ Jitter Frequency 400 KHz
900
1100
0.15
0.79
MAX
0.90
1.10
10.6
1.10
UNITS
V_pk
V_pk
ns
feet
UI_pp
NOTE: The above values are at
TA = 25⁰C and V_DD = 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}
22