WV3HG2128M72EEU-AD4

February 2006

Rev. 0

ADVANCED

5

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

White Electronic Designs

OPERATING TEMPERATURE CONDITION

Parameter

Symbol

Rating

Units

Notes

Operating temperature

TOPER

°C

1, 2

Notes:

1. Operating temperature is the case surface temperature on the center/top side of the DRAM. For the measurement conditions, please refer to JEDED JESD51.2

2. At 0°C - 85°C, operation temperature range, all DRAM specification will be supported.

INPUT DC LOGIC LEVEL

Parameter

Symbol

Min

Max

Units

Input High (Logic 1) Voltage

V

Input Low (Logic 0) Voltage

-0.300

V

INPUT AC LOGIC LEVEL

Parameter

Symbol

Min

Max

Units

Input High (Logic 1) Voltage DDR2-400 & DDR2-533

-

V

Input Low (Logic 1) Voltage DDR2-667

-

V

Input Low (Logic 0) Voltage DDR2-400 & DDR2-533

-

V

Input Low (Logic 0) Voltage DDR2-667

-

V

INPUT/OUTPUT CAPACITANCE

Parameter

Symbol

Min

Max

Units

Input Capacitance (A0~A13, BA0~BA2, RAS#, CAS#, WE#)

22

40

pF

Input Capacitance (CKE0, CKE1), (ODT0, ODT1)

13

22

pF

Input Capacitance (CS0# ~ CS1#)

13

22

pF

Input Capacitance (CK, CK#)

67

pF

Input Capacitance (DM0 ~ DM8), (DQS0 ~ DQS8)

9

11

pF

9

12

pF

Input Capacitance (DQ0 ~ DQ63), (CB0 ~ CB7)

9

11

pF

9

12

pF