EP20K200C Datasheet, PDF (73/90 Pages) Altera Corporation – Programmable Logic

APEX 20KC Programmable Logic Device Data Sheet
Figure 36. AC Test Conditions for LVTTL, 2.5 V, 1.8 V, PCI & GTL+ I/O Standards
VCCIO
Rup
Ouptut pin
Cload
Rdn
Figure 37. AC Test Conditions for SSTL-3 Class I & II I/O Standards
VCCIO
Output pin
Cload1
R
R
Cload2
Figure 38. AC Test Conditions for the LVDS I/O Standard
Positive
Output pin
Negative
Output pin
R
Cload
Altera Corporation
73