xrt83l30 Exar Corporation, xrt83l30 Datasheet - Page 72

• Manufacturer Part Number: xrt83l30
• Description: Xrt83l30 -single-channel T1/e1/j1 Long-haul, Short-haul Line Interface Unit
• Manufacturer: Exar Corporation

XRT83L30
SINGLE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
Test Load Impedance
Nominal Peak Voltage of a Mark
Peak voltage of a Space (no Mark)
Nominal Pulse width
Ratio of Positive and Negative Pulses Imbalance
F
IGURE
V = 100%
26. ITU G.703 P
50%
0%
T
ABLE
45: T
Note – V corresponds to the nominal peak value.
ULSE
RANSMIT
T
EMPLATE
P
(244 – 25)
(244 + 244)
(244 + 25)
(244 – 50)
ULSE
75
69
269 ns
194 ns
219 ns
244 ns
488 ns
Ω
0.95 to 1.05
Resistive (Coax)
0 + 0.237V
M
244ns
2.37V
ASK
S
PECIFICATION
Nominal pulse
120
Ω
Resistive (twisted Pair)
0.95 to 1.05
0 + 0.3V
244ns
3.0V
REV. 1.0.1