EM488M1644LBA-10F datasheet(7/17 Pages) EOREX

Part #	EM488M1644LBA-10F

Description	128Mb (2M횞4Bank횞16) Synchronous DRAM

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	EOREX [Eorex Corporation]

Direct Link	http://www.eorex.com

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7 / 17 page

eorex

EM488M1644LBA

Jul. 2006

www.eorex.com

AC Operating Test Conditions

(VDD=1.8V ± 0.1V, TA=0°C ~70°C)

Item

Conditions

Output Reference Level

0.5*VDDQ

Output Load

See diagram as below

Input Signal Level

0.8*VDDQ /0.2*VDDQ

Transition Time of Input Signals

1ns

Input Reference Level

0.5*VDDQ

AC Operating Test Characteristics

(VDD=1.8V ± 0.1V, TA=0°C ~70°C)

-10

Symbol

Parameter

Min.

Max.

Units

CL=3

9.5

CL=2

tCK

Clock Cycle Time

CL=1

CL=3

CL=2

tAC

Access Time form CLK

CL=1

tCH

CLK High Level Width

tCL

CLK Low Level Width

tOH

Data-out Hold Time

tHZ

Data-out High Impedance Time

(Note 5)

tLZ

Data-out Low Impedance Time

tIH

Input Hold Time

1.5

tIS

Input Setup Time

* All voltages referenced to VSS.

Note 5: tHZ defines the time at which the output achieve the open circuit condition and is not referenced to

output voltage levels.

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EM488M1644LBA-10F Datasheet(PDF) 7 Page - Eorex Corporation

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