Rainbow-electronics ATF1508ASL Manual de usuario descargar pdf (Pagina 11)

ATF1508AS(L)

0784O–PLD–09/02

PCI Compliance The ATF1508AS also supports the growing need in the industry to support the new Peripheral

Component Interconnect (PCI) interface standard in PCI-based designs and specifications.

The PCI interface calls for high current drivers, which are much larger than the traditional TTL

drivers.

PCI Voltage-to-

current Curves

for +5V

Signaling in

Pull-up Mode

PCI Voltage-to-

current Curves

for +5V

Signaling in

Pull-down Mode

2.4

VCC

1.4

-2

-44

-178

Current (mA)

AC drive

point

drive point

Voltage

Pull Up

Test Point

2.2

VCC

0.55

3,6

380

Current (mA)

AC drive

point

drive point

Voltage

Pull Down

Test Point

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 29 30

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Rainbow-electronics ATF1508ASL Manual de usuario Pagina 11