Operating Conditions
Figure 4–3 and Figure 4–4 show differential receiver input and
transmitter output waveforms, respectively.
Figure 4–3. Receiver Input Waveform
Single-Ended Waveform
Positive Channel (p)
V
ID
Negative Channel (n)
Ground
V
CM
Differential Waveform
V
(diff peak-peak) = 2 x V (single-ended)
ID
ID
V
ID
p − n = 0 V
V
ID
Figure 4–4. Transmitter Output Waveform
Single-Ended Waveform
Positive Channel (p)
V
OD
Negative Channel (n)
Ground
V
CM
Differential Waveform
V
(diff peak-peak) = 2 x V (single-ended)
OD
OD
V
OD
p − n = 0 V
V
OD
4–10
Arria GX Device Handbook, Volume 1
Altera Corporation
May 2008