XRT73LC00A_08 Datasheet, PDF (19/63 Pages) Exar Corporation – E3/DS3/STS-1 LINE INTERFACE UNIT

XRT73LC00A
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.0.1
AC ELECTRICAL CHARACTERISTICS (CONT’D) Line Side Parameters
(Ta = 25^°C, Vdd = 3.3V + 5%, unless otherwise specified)
SYMBOL
PARAMETER
MIN.
E3 Application Parameters
Transmit Line Characteristics (See Figure 3)
Transmit Output Pulse Amplitude (Measured at Secondary Out- 0.9
put of Transformer)
Transmit Output Pulse Amplitude Ratio
0.95
Transmit Output Pulse Width
12.5
Transmit Output Pulse Width Ratio
0.95
Transmit Output Jitter with jitter-free input clock at TCLK
Receive Line Characteristics
Receive Sensitivity (Length of cable)
1200
Interference Margin
-20
Signal Level to Declare Loss of Signal
Signal Level to Clear Loss of Signal
-15
Occurrence of LOS to LOS Declaration Time
10
Termination of LOS to LOS Clearance Time
10
Intrinsic Jitter (all "1’s" Pattern)
Jitter Tolerance @ Jitter Frequency = 100Hz
64
Jitter Tolerance @ Jitter Frequency = 1KHz
30
Jitter Tolerance @ Jitter Frequency = 10KHz
4
Jitter Tolerance @ Jitter Frequency = 800KHz
0.15
TYP.
1.0
1.00
14.55
1.00
0.02
1400
-17
100
100
0.01
0.20
MAX.
1.1
1.05
16.5
1.05
0.05
-35
255
255
UNITS
Vpk
ns
UIpp
feet
dB
dB
dB
UI
UI
UI
UI
UI
UI
UI
14