V370PDC 데이터 시트보기 (PDF) - QuickLogic Corporation

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V370PDC

High Performance PCI SDRAM Controller with Integrated Peripheral Control Unit

QuickLogic Corporation 

V370PDC

3.3 AC Specifications

The AC specifications for the PCI bus signals match exactly those given in the PCI Specification, Rev.

2.1, Section 4.2.1.2. For more information on the PCI AC specifications, including the V/I curves for 5V

signalling, see section 4.2.1.2 of Rev 2.1 PCI Specification.

3.4 PCI Bus Timings

Table 9: PCI Bus Signals AC Operating Specifications

Symbol Parameter

Condition

Min

Max Units Notes

IOH(AC

Switching

Current high

0V< VOUT≤ 0.3VCC

0.3VCC<VOUT<0.9V

0.7VCC<VOUT<VCC

-12VCC

mA

-17.1(VCC-VOUT)

mA

Equation C

(Test point)

VOUT = 0.7VCC

-32VCC

VCC > VOUT >0.6VCC

16VCC

mA

Switching

IOL(AC) Current low 0.6VCC > VOUT >0.1VCC

26.7VCC

mA

(Test point)

VOUT=0.18VCC

38VCC

mA

ICL

Low clamp

current

-3V<VIN<-1V

-25+(VIN+1)/0.015

mA

Unloaded

tR

output rise

0.2VCC to 0.6VCC

1

time

4

V/ns

Unloaded

tF

output fall

0.6V to 0.2V

1

4

V/ns

time

Copyright © 1999, V3 Semiconductor Corp.

V370PDC_A0 Data Sheet Rev 1.00 DS-PD01-0100

11

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