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EP2S90F1020C5 Datasheet, PDF (171/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1
DC & Switching Characteristics
Figure 5–5. Measurement Setup for txz Note (1)
tXZ, Driving High to Tristate
Enable Disable
OE
OE
Dout
½ VCCINT
Din
Din
100 Ω
Dout
thz
tXZ, Driving Low to Tristate
Enable Disable
OE
100 Ω
½ VCCINT
OE
Dout Din
Din
Dout
tlz
Note to Figure 5–5:
(1) VCCINT is 1.12 V for this measurement.
“1”
100 mv
GND
“0”
VCCIO
100 mv
Altera Corporation
April 2011
5–25
Stratix II Device Handbook, Volume 1