T1/E1 Short Haul Transceiver with Crystal-less Jitter Attenuation — LXT351
Figure 12. 2.048 Mbps E1 Pulse (See Table 24)
478 ns
V = 100%
345 ns
NOMINAL PULSE
50%
434 ns
390 ns
0%
20%
870 ns
Table 24. 2.048 Mbps E1 Pulse Mask Specifications
Parameter
TPW
Coax
Unit
Test load impedance
120
3.0
75
2.37
Ω
V
Nominal peak mark voltage
Nominal peak space voltage
0 ±0.30
244
0 ±0.237
244
V
Nominal pulse width
ns
%
%
Ratio of positive and negative pulse amplitudes at center of pulse
Ratio of positive and negative pulse amplitudes at nominal half amplitude
95-105
95-105
95-105
95-105
Datasheet
35