sg2567rdr212452ia ETC-unknow, sg2567rdr212452ia Datasheet - Page 16

• Manufacturer Part Number: sg2567rdr212452ia
• Description: Dram Module Ddr2 Sdram 2gbyte 240rdimm
• Manufacturer: ETC-unknow

Absolute Maximum Ratings
Notes:
1. It is possible to operate the DRAM above Case Temperature up to 95ºC.
2. Above 85°C DRAM Case Temperature the Auto-Refresh command interval has to be reduced to t
Recommended DC Operating Conditions
(T
Notes:
1. V
2. Peak to peak noise (non-common mode) on V
3. V
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Parameter
Voltage on V
Voltage on V
Voltage on any pin relative to V
Voltage on V
Operating Temperature (Ambient)
Operating Temperature (Case)
Storage Temperature
Parameter
Supply Voltage
I/O Supply Voltage
I/O Reference Voltage
I/O Termination Voltage
SPD Voltage
Input High Voltage
Input Low Voltage
Input Voltage Level, CK/CK#
Input Differential Voltage, CK/CK#
Ground
A
noise on V
bypass capacitor.
this supply should track the variations in DC level of V
= 0 to +65°C)
REF
TT
is not used on the module. It is the voltage used on the system board to terminate all the signals. However,
is expected to track variation in V
DD
DDQ
DDSPD
REF
relative to V
relative to V
may not exceed ±2% of V
relative to V
SS
SS
SS
SS
V
Symbol
V
V
V
V
V
V
DDSPD
IH(DC)
IN(DC)
ID(DC)
V
IL(DC)
V
V
DDQ
REF
DD
DC Characteristics
SS
TT
DDQ
REF
.
(DC). This measurement is to be taken at the nearest V
REF
V
V
0.49*V
REF
REF
may not exceed ±1% of the DC value. Peak to peak AC
0.25
Min
-0.3
-0.3
1.7
1.7
1.7
+ 0.125
0
REF
- 0.04
DDQ
.
V
V
Symbol
IN,
T
V
T
DDSPD
T
V
CASE
DDQ
OPR
STG
DD
V
0.50*V
OUT
SG2567RDR212452UU
V
Typ
1.8
1.8
REF
0
-
-
-
-
-
DDQ
-55 to +100
-1.0 ~ 2.3
-0.5 ~ 2.3
-0.5 ~ 2.3
1.7 ~ 3.6
Ratings
0 to +65
0 to +85
V
V
V
V
V
0.51*V
REF
REF
DDQ
DDQ
DDQ
Max
1.9
1.9
3.6
0
- 0.125
+ 0.04
+ 0.3
+ 0.3
+ 0.6
DDQ
July 31, 2007
Unit
Unit
mV
°C
°C
°C
V
V
V
V
V
V
V
V
V
V
V
V
V
REFI
REF
Notes
1, 2
Notes
1, 2
3
= 3.9μs.
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