參數(shù)資料
型號: V826632B24S
廠商: Mosel Vitelic, Corp.
英文描述: 256 MB 200-PIN DDR UNBUFFERED SODIMM 2.5 VOLT 32M x 64
中文描述: 256 MB的200 - pin的DDR SODIMM內(nèi)存緩沖2.5伏32M的× 64
文件頁數(shù): 7/14頁
文件大小: 217K
代理商: V826632B24S
MOSEL VITELIC
V826632B24S
7
V826632B24S Rev. 1.1 July 2002
DC Operating Conditions
(T
A
= 0 to 70°C, Voltage referenced to V
SS
= 0V)
Notes:
1. V
DDQ
must not exceed the level of V
DD
.
2. V
3. The value of V
REF
is approximately equal to 0.5V
DDQ
.
AC Operating Conditions
(T
A
= 0 to 70 °C, Voltage referenced to V
SS
= 0V)
Notes:
1. VID is the magnitude of the difference between the input level on CK and the input on CK.
2. The value of VIX is expected to equal 0.5*V
DDQ
of the transmitting device and must track variations in the DC level of the
same.
Parameter
Symbol
Min
Typ.
Max
Unit
Note
Power Supply Voltage
V
DD
2.3
2.5
2.7
V
Power Supply Voltage
V
DDQ
2.3
2.5
2.7
V
1
Input High Voltage
V
IH
V
REF
+ 0.15
-
V
DDQ
+ 0.3
V
Input Low Voltage
V
IL
-0.3
-
V
REF
- 0.15
V
2
I/O Termination Voltage
V
TT
V
REF
- 0.04
V
REF
V
REF
+ 0.04
V
Reference Voltage
V
REF
1.15
1.25
1.35
V
3
Input Leakage Current
I
I
-2
-
2
μA
Output Leakage Current
IO
z
-5
-
5
μA
Output High Current (V
OUT
= 1.95V)
IO
H
-16.8
-
-
mA
Output Low Current (V
OUT
= 0.35V)
IO
L
16.8
-
-
mA
Parameter
Symbol
Min
Max
Unit
Note
Input High (Logic 1) Voltage, DQ, DQS and DM signals
V
IH(AC)
V
REF
+ 0.31
V
Input Low (Logic 0) Voltage, DQ, DQS and DM signals
V
IL(AC)
V
REF
- 0.31
V
Input Differential Voltage, CK and CK inputs
V
ID(AC)
0.7
V
DDQ
+ 0.6
V
1
Input Crossing Point Voltage, CK and CK inputs
V
IX(AC)
0.5*V
DDQ-0.2
0.5*V
DDQ+0.2
V
2
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參數(shù)描述
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