W332M72V-100BC WEDC [White Electronic Designs Corporation], W332M72V-100BC Datasheet - Page 9

• Manufacturer Part Number: W332M72V-100BC
• Description: 32Mx72 Synchronous DRAM
• Manufacturer: WEDC [White Electronic Designs Corporation]

The procedure for exiting self refresh requires a sequence
of commands. First, CLK must be stable (stable clock
is defi ned as a signal cycling within timing con straints
spec i fied for the clock pin) prior to CKE going back
HIGH. Once CKE is HIGH, the SDRAM must have NOP
commands is sued (a minimum of two clocks) for t
NOTE: Stress greater than those listed under "Absolute Maximum Ratings" may cause per ma nent damage to the device. This is a stress rating only and func tion al op er a tion of
NOTE: Refer to Application Note “PBGA Thermal Resistance Correlation” at www.wedc.com in the application notes section for modeling conditions.
March 2006
Rev. 3
Parameter
Voltage on V
Voltage on NC or I/O pins relative to Vss
Operating Temperature TA (Mil)
Operating Temperature TA (Ind)
Storage Temperature, Plastic
Parameter
Input Capacitance: CLK
Addresses, BA0-1 Input Capacitance
Input Capacitance: All other input-only pins
Input/Output Capacitance: I/Os
Description
Junction to Ambient (No Airfl ow)
Junction to Ball
Junction to Case (Top)
the device at these or any other conditions greater than those in di cat ed in the operational sections of this specifi cation is not implied. Exposure to ab so lute maximum rating
con di tions for extended periods may affect reliability.
CC
, V
CCQ
Supply relative to Vss
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
BGA THERMAL RESISTANCE
CAPACITANCE (NOTE 2)
XSR
,
9
because time is required for the com ple tion of any internal
refresh in progress.
Upon exiting the self refresh mode, AUTO REFRESH
com mands must be issued as both SELF REFRESH and
AUTO REFRESH utilize the row refresh counter.
Theta JC
Theta JA
Theta JB
Symbol
White Electronic Designs Corporation • [phone] • www.wedc.com
Symbol
CIO
CI1
CI2
CA
-55 to +125
-55 to +125
-40 to +85
-1 to 4.6
-1 to 4.6
Max
13.9
10.3
4.6
Max
W332M72V-XBX
34
12
12
9
Unit
C/W
C/W
C/W
Unit
°C
°C
°C
V
V
Unit
pF
pF
pF
pF
Notes
1
1
1