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White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

W3DG648V-D2

June 2003 Rev. 1

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Value

Units

-1.0 ~ 4.6

V

-1.0 ~ 4.6

V

Storage Temperature

-55 ~ +150

°C

Power Dissipation

8W

Short Circuit Current

50

mA

Note:

Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded.

Functional operation should be restricted to recommended operating condition.

Exposure to higher than recommended voltage for extended periods of time could affect device relIability.

RECOMMENDED DC OPERATING CONDITIONS

Parameter

Symbol

Min

Typ

Max

Unit

Note

Supply Voltage

3.0

3.3

3.6

V

Input High Voltage

2.0

3.0

V1

Input Low Voltage

-0.3

—

0.8

V

2

Output High Voltage

2.4

—

—

V

Output Low Voltage

—

—

0.4

V

Input Leakage Current

-10

—

10

µA

3

Note:

3ns.

3ns.

3. Any input 0V

VIN

VCCQ Input leakage currents include Hi-Z output leakage for all bi-directional buffers with

Tri-State outputs.

CAPACITANCE

Parameter

Symbol

Min

Max

Unit

Input Capacitance (A0-A12)

—45

pF

Input Capacitance (RAS#,CAS#,WE#)

—45

pF

Input Capacitance (CKE0)

—25

pF

Input Capacitance (CK0,CK2)

—13

pF

Input Capacitance (CS0#,CS2#)

—15

pF

Input Capacitance (DQM0-DQM7)

—10

pF

Input Capacitance (BA0-BA1)

—45

pF

Data input/output capacitance (DQ0-DQ63)

—12

pF