K4C89363AF Datasheet, PDF (6/58 Pages) Samsung semiconductor – 2,097,152-WORDS x 4 BANKS x 36-BITS DOUBLE DATA RATE Network-DRAM

K4C89363AF
Absolute Maximum Ratings
Symbol
Parameter
Rating
Units
Notes
V _DD
Power Supply Voltage
-0.3 ~ 3.3
V
V _DDQ
Power Supply Voltage (for I/O buffer)
-0.3 ~ V _DD + 0.3
V
V _IN
Input Voltage
-0.3 ~ V _DD + 0.3
V
V_OUT
DQ pin Voltage
-0.3 ~ V _DDQ + 0.3
V
V_REF
Input Reference Voltage
-0.3 ~ V _DDQ + 0.3
V
T_OPR
Operating Temperature
0 ~ 70
O_C
T _STG
Storage Temperature
-55 ~ 150
O_C
T _SOLDER
Soldering Temperature(10s)
260
O_C
P_D
Power Dissipation
2
W
I_{O U T}
Short Circuit Output Current
± 50
mA
Caution : Conditions outside the limits listed under "ABSOLUTE MAXIMUM RATINGS" may cause permanent damage to the device.
The device is not meant to be operated under conditions outside the limits described in the operational section of this speci-
fication. Exposure to "ABSOLUTE MAXIMUM RATINGS" conditions for extended periods may affect device reliability.
Recommended DC,AC Operating Conditions (Notes : 1) (Ta = 0 ~ 70 ^OC)
Symbol
Parameter
V_DD
Power Supply Voltage
V_DDQ
Power Supply Voltage (for I/O Buffer)
V_REF
Input Reference Voltage
V_IH (DC) Input DC high Voltage
V _IL ( D C )
Input DC Low Voltage
V _ICK ( D C ) Differential Clock DC Input Voltage
V _ID ( D C ) Input Differential Voltage. CLK and C L K I n p u t s ( D C )
V _IH ( A C ) I n p u t A C H i g h V o l t a g e
V _IL (AC)
Input AC Low Voltage
V _ID ( A C ) I n p u t D i f f e r e n t i a l V o l t a g e . C L K a n d C L K I n p u t s ( A C )
V_X (AC)
Differential AC Input Cross Point Voltage
V _ISO ( A C ) Differential Clock AC Middle Level
Min
2.375
Typ
2.5
Max
2.625
Units Notes
V
1.7
1.8
1.9
V
V _DDQ /2x96%
V _DDQ /2 V _DDQ /2x105%
V
V _{R E F}+ 0 . 1 2 5
-
V _DDQ +0.2
V
-0.1
-
V _{R E F}- 0 . 1 2 5
V
-0.1
-
V _DDQ +0.1
V
0.4
-
V _DDQ +0.2
V
V _{R E F}+ 0 . 2
-
V _DDQ +0.2
V
-0.1
-
V _REF-0.2
V
0.55
-
V _DDQ +0.2
V
V _DDQ /2-0.125
-
V_DDQ /2+0.125
V
V _DDQ /2-0.125
-
V_DDQ /2+0.125
V
2
5
5
10
7,10
3,6
4,6
7,10
8,10
9,10
-6-
REV. 0.0 Nov. 2002