V292BMC-33LPN Просмотр технического описания (PDF) - QuickLogic Corporation

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V292BMC-33LPN

HIGH PERFORMANCE BURST DRAM CONTROLLER FOR Am29030/40 PROCESSORS

QuickLogic Corporation 

V292BMC Rev.D

Table 7: DC Operating Specifications Vcc=5 Volt and Vcc3=5 Volt

Symbol

Description

Conditions

Min

Max Units

IOZL

Low level float input

leakage

VIN = VIL or VIH

VO = -GND

-20

µA

IOZH

High level float input

leakage

VIN = VIL or VIH

VO = -5.25V

20

µA

ICC

Maximum supply current

(max)

Continuous simple access

Continuous burst access

100

30

mA

CIO

Input and output

capacitance

20

pF

Table 8: DC Operating Specifications Vcc3=3.3 Volt and Vcc=5 Volt

Symbol

Description

Conditions

Min

Max Units

VOL Low level output voltage

VIN = Vcc3

IOL = 12 mA

0.4

V

VOH High level output voltage

VIN = Vcc3

IOL = -12 mA

2.4

V

IOZL

Low level float input

leakage

VIN = Vcc3

VO = GND

-10

µA

IOZH

High level float input

leakage

VIN = Vcc3

VO =4.465 V

10

µA

ICC

Maximum supply current

(max)

Continuous simple access

Continuous burst access

140

40

mA

4.0 AC Specifications

Table 9: AC Test Conditions

Symbol

VCC, VCC3

VCC3

VIN

COUT

Parameter

Supply voltage

Supply voltage for 3.3 Volt DRAM inter-

face operation1 (Vcc is still as above)

Input low and high voltages

Capacitive load on output and I/O pins

Limits

4.75 to 5.25

4.75 to 5.25

0.4 and 4.25

50

1. For 3.3 Volt DRAM interface operation.(See also note 8 table 11)

Units

V

V

V

pF

Copyright © 1998, V3 Semiconductor Corp.

V292BMC Rev D Data Sheet Rev 3.2

9

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