A54SX08A Просмотр технического описания (PDF) - Actel Corporation

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A54SX08A

SX-A Family FPGAs

Actel Corporation 

SX-A Family FPGAs

Figure 2-2 shows the 3.3 V PCI V/I curve and the minimum and maximum PCI drive characteristics of the SX-A family.

150.0

IOL MAX Spec

100.0

IOL

50.0

0.0

0

0.5

1

1.5

–50.0

IOH MIN Spec

–100.0

IOH

IOL MIN Spec

2

2.5

3

3.5

4

IOH MAX Spec

–150.0

Voltage Out (V)

Figure 2-2 • 3.3 V PCI V/I Curve for SX-A Family

IOH = (98.0/VCCI) * (VOUT – VCCI) * (VOUT + 0.4VCCI)

for 0.7 VCCI < VOUT < VCCI

EQ 2-3

IOL = (256/VCCI) * VOUT * (VCCI – VOUT)

for 0V < VOUT < 0.18 VCCI

EQ 2-4

v5.3

2-7

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