3010-dda.ib.rev1.doc
Page 5 of 10
05/07/2006
Electrical characteristics of signal
:
CMI coded binary signal - to ITU-T Rec G.703
Test load impedance
75 Ohms resistive.
Nominal peak to peak
1.0
±
0.1 V.
Rise time between 10% and 90% amplitudes
of the measured steady state amplitude
< 2 ns.
Transition timing tolerance (referred to the
Negative transitions:
±
0.1 ns.
mean value of the 50% amplitude points of
Positive transitions at unit interval boundaries:
±
0.5 ns.
negative transitions)
Positive transitions at mid-intervals:
±
0.35 ns.
Input return loss
> 15 dB over the frequency range 7 MHz to 210 MHz.
Output return loss
> 15 dB over the frequency range 7 MHz to 210 MHz.