w9425g8dh Winbond Electronics Corp America, w9425g8dh Datasheet - Page 23

• Manufacturer Part Number: w9425g8dh
• Description: 8m ? 4 Banks ? 8 Bits Ddr Sdram
• Manufacturer: Winbond Electronics Corp America

9. ELECTRICAL CHARACTERISTICS
9.1
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
9.2
(T
Notes: Undershoot Limit: V
Input/Output Voltage
Power Supply Voltage
Operating Temperature
Storage Temperature
Soldering Temperature (10s)
Power Dissipation
Short Circuit Output Current
SYMBOL
A
V
V
V
V
V
V
V
V
V
= 0 to 70 ° C)
V
ICK (DC)
ISO (AC)
V
IH (DC)
ID (DC)
IH (AC)
ID (AC)
V
IL (DC)
IL (AC)
V
X (AC)
DDQ
of the device.
REF
DD
TT
Overshoot Limit: V
V
V
Absolute Maximum Ratings
Recommended DC Operating Conditions
IH (DC)
IH (AC)
and V
and V
Power Supply Voltage
Power Supply Voltage (for I/O
Buffer)
Input reference Voltage
Termination Voltage (System)
Input High Voltage (DC)
Input Low Voltage (DC)
Differential Clock DC Input Voltage
Input Differential Voltage.
CLK and
Input High Voltage (AC)
Input Low Voltage (AC)
Input Differential Voltage.
CLK and
Differential AC input Cross Point
Voltage
Differential Clock AC Middle Point
PARAMETER
IL (DC)
IL (AC)
IH
PARAMETER
CLK
CLK
are levels to change to the new logic state.
are levels to maintain the current logic state.
IL
(max) = V
(min) = -1.2V with a pulse width < 3 nS
inputs (DC)
inputs (AC)
DD
Q +1.2V with a pulse width < 3 nS
V
V
V
0.49 x V
V
V
V
V
SYMBOL
T
DD,
DDQ
DDQ
REF
REF
REF
IN,
- 23 -
SOLDER
T
T
I
MIN.
0.36
OUT
-0.3
-0.3
P
OPR
2.3
2.3
0.7
STG
/2 - 0.2
/2 - 0.2
V
+ 0.15
+ 0.31
-
V
- 0.04
D
OUT
DDQ
DDQ
0.50 x V
TYP.
V
2.5
2.5
REF
-
-
-
-
-
-
-
-
-
Publication Release Date: Nov. 20
-0.3 ~ V
DDQ
-0.3 ~ 3.6
-55 ~ 150
RATING
0 ~ 70
V
V
0.51 x V
V
V
V
260
V
V
V
V
DDQ
DDQ
50
REF
DDQ
REF
REF
DDQ
DDQ
DDQ
DDQ
1
MAX.
V
2.7
/2 + 0.2
/2 + 0.2
DD
+ 0.04
-
- 0.15
- 0.31
+ 0.3
+ 0.3
+ 0.6
+ 0.6
+ 0.3
DDQ
UNIT NOTES
V
V
V
V
V
V
V
V
V
V
V
V
V
Revision A4
UNIT
mA
°C
°C
°C
W
V
V
13, 15
13, 15
12, 15
14, 15
2, 3
2, 8
15
,
2
2
2
2
2
2
2007