|
EP2SGX60CF780C4N Datasheet, PDF (216/316 Pages) Altera Corporation – Support for numerous single-ended and differential I/O standards | |||
|
◁ |
Operating Conditions
Figures 4â6 and 4â7 show receiver input and transmitter output
waveforms, respectively, for all differential I/O standards (LVDS and
LVPECL).
Figure 4â6. 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
VID (Peak-to-Peak)
pân=0V
VID
Figure 4â7. 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
pân=0V
VOD
4â46
Stratix II GX Device Handbook, Volume 1
Altera Corporation
June 2009
|
▷ |