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| EP2SGX130GF1508C4 Datasheet, PDF (233/316 Pages) Altera Corporation – Section I. Stratix II GX Device Data Sheet | |||
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DC and Switching Characteristics
Figures 4â9 and 4â10 show the measurement setup for output disable and
output enable timing.
Figure 4â9. Measurement Setup for txz Note (1)
tXZ, Driving High to Tristate
Enable Disable
OE
OE
Dout
½ VCCINT
Din
Din
100 Ω
Dout
thz
â1â
100 mv
GND
tXZ, Driving Low to Tristate
Enable Disable
OE
100 Ω
½ VCCINT
OE
Dout Din
Din
Dout
tlz
Note to Figure 4â9:
(1) VCCINT is 1.12 V for this measurement.
â0â
VCCIO
100 mv
Altera Corporation
June 2009
4â63
Stratix II GX Device Handbook, Volume 1
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