eorex

EM44BM1684LBB

Jan. 2008

www.eorex.com

Absolute Maximum Rating

Symbol

Item

Rating

Units

Input, Output Voltage

-0.5 ~ +2.3

V

Power Supply Voltage

-0.5 ~ +2.3

V

DLL Power Supply Voltage

-0.5 ~ +2.3

V

Operating Temperature Range

0 ~ +85

°C

Storage Temperature Range

-55 ~ +100

°C

Power Dissipation

1

W

Short Circuit Current

50

mA

Note:

Caution Exposing the device to stress above those listed in Absolute Maximum Ratings could

cause permanent damage. The device is not meant to be operated under conditions outside the

limits described in the operational section of this specification. Exposure to Absolute Maximum

Rating conditions for extended periods may affect device reliability.

DDR2-400/533

DDR2-667

Symbol

Parameter

Min.

Max.

Min.

Max.

Units

Input Capacitance of CK, /CK

1.0

2.0

1.0

2.0

pF

Input Capacitance delta of CK, /CK

-

0.25

-

0.25

pF

Input Capacitance for others: CKE,

Address, /CS, /RAS, /CAS, /WE

1.0

2.0

1.0

2.0

pF

Input Capacitance delta for others

-

0.25

-

0.25

pF

Input/Output Capacitance

DQ, DM, DQS, DQS, RDQS,

RDQS

2.5

4

2.5

3.5

pF

Input/Output Capacitance delta

-

0.5

-

0.5

pF

Symbol

Parameter

Min.

Typ.

Max.

Units

Power Supply Voltage

1.7

1.8

1.9

V

Power Supply for DLL Voltage

1.7

1.8

1.9

V

Power Supply for Output Voltage

1.7

1.8

1.9

V

Input Reference Voltage

V

Termination Voltage

V

DC differential Input Voltage

0.25

-

V

Input Logic High Voltage

-

V

Input Logic Low Voltage

-0.3

-

V

Note:

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