HYS64D128020GU-8-A INFINEON [Infineon Technologies AG], HYS64D128020GU-8-A Datasheet - Page 10

• Manufacturer Part Number: HYS64D128020GU-8-A
• Description: 2.5 V 184-pin Unbuffered DDR-I SDRAM Modules
• Manufacturer: INFINEON [Infineon Technologies AG]

INFINEON Technologies
Supply Voltage Levels
Parameter
Device Supply Voltage
Output Supply Voltage
Input Reference Voltage
Termination Voltage
EEPROM supply voltage
1)
2)
3)
DC Operating Conditions (SSTL_2 Inputs)
(
Parameter
DC Input Logic High
DC Input Logic Low
Input Leakage Current
Output Leakage Current
1)
2)
V
DDQ
Under all conditions, V
Peak to peak AC noise on V
in V
V
The relationship between the V
noise margins. However, in the case of V
referenced. In the case where a device is implemented such that it supports SSTL_2 inputs but has no SSTL_2
outputs (such as a translator), and therefore no V
overdrive to 3.0 V (High corner V
For any pin under test input of 0 V
TT
DDQ
of the transmitting device must track V
= 2.5 V,
.
T
A
= 70 C, Voltage Referenced to
DDQ
must be less than or equal to V
REF
Symbol
V
V
V
V
V
DDQ
DD
DDQ
REF
TT
DDSPD
may not exceed ± 2% V
DDQ
Symbol
V
V
I
I
IL
OL
IH (DC)
IL (DC)
of the driving device and the V
V
+ 300 mV).
IN
IH (max)
REF
V
min.
2.3
2.3
0.49 x V
V
2.3
DDQ
REF
of the receiving device.
min.
V
– 0.30
– 5
– 5
REF
+ 0.3 V. Values are shown per DDR-SDRAM component.
– 0.04
(input overdrive), it is the V
DDQ
DDQ
+ 0.15
10
V
Unbuffered DDR-I SDRAM-Modules
supply voltage connection, inputs must tolerate input
REF (DC)
SS
HYS64/72D64000/128x20GU-7/8-A
Limit Values
DD
)
nom.
2.5
2.5
0.5 x V
V
2.5
Limit Values
REF
.
. V
REF
max.
V
V
5
5
REF
DDQ
DDQ
REF
of the receiving device is what determines
is also expected to track noise variations
– 0.15
+ 0.3
max.
2.7
2.7
0.51 x V
V
3.6
DDQ
REF
of the receiving device that is
+ 0.04
DDQ
2002-09-10 (rev.0.81)
Unit
V
V
A
A
Unit
V
V
V
V
V
Notes
1)
–
2)
2)
Notes
–
1)
2)
3)