XRT73LC04A_08 Datasheet, PDF (23/64 Pages) Exar Corporation – 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT

REV. 1.0.2
XRT73LC04A
4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
ELECTRICAL CHARACTERISTICS (CONTINUED), (TA = 25°C, VDD = 3.3V + 5%, UNLESS OTHERWISE SPECIFIED)
LINE SIDE PARAMETERS SONET STS-1 APPLICATION
TRANSMIT CHARACTERISTICS (SEE FIGURE 5)
SYMBOL
PARAMETER
MIN. TYP. MAX UNITS
Transmit Output Pulse Amplitude (Measured with TxLEV=0)
0.65 0.75 0.90 Vpk
Transmit Output Pulse Amplitude (Measured with TxLEV=1)
0.90 1.00 1.10 Vpk
Transmit Output Pulse Width
8.6 9.65 10.6 ns
Transmit Output Pulse Amplitude Ratio
0.90 1.00 1.10
Transmit Output Jitter with jitter-free input @ TxClk_(n)
0.02 0.05 UI
Receive Line Characteristics
Receive Sensitivity (Length of cable)
900 1100
feet
Signal Level to Declare or Clear Loss of Signal (See Table 5 )
mV
Intrinsic Jitter (all “1’s” pattern)
0.02
UI
Jitter Tolerance @ Jitter Frequency = 100Hz
64
UI
Jitter Tolerance @ Jitter Frequency = 1kHz
64
UI
Jitter Tolerance @ Jitter Frequency = 10kHz
5
UI
Jitter Tolerance @ Jitter Frequency = 400kHz
0.15 0.35
UI
19