English
Language : 

EP2S180F1508I4 Datasheet, PDF (143/238 Pages) Altera Corporation – Section I. Stratix II Device Family Data Sheet
DC & Switching Characteristics
Figure 5–1. Receiver Input Waveforms for Differential I/O Standards
Single-Ended Waveform
VID
VCM
Positive Channel (p) = VIH
Negative Channel (n) = VIL
Ground
Differential Waveform
VID
p−n=0V
VID
Figure 5–2. Transmitter Output Waveforms for Differential I/O Standards
Single-Ended Waveform
VCM
VOD
Positive Channel (p) = VOH
Negative Channel (n) = VOL
Ground
Differential Waveform
VOD
p−n=0V
VOD
Altera Corporation
April 2011
5–7
Stratix II Device Handbook, Volume 1