nt1gt72u89d0bd-ac Nanya Techology, nt1gt72u89d0bd-ac Datasheet - Page 11

• Manufacturer Part Number: nt1gt72u89d0bd-ac
• Description: 240pin Ddr2 Sdram Fully Buffered Dimm Based On 128mx8 1gb/2gb/4gb , 256mx4 4gb , And 512mx4 8gb Ddr2 Sdram
• Manufacturer: Nanya Techology

NT1GT72U89D0BD-AC / NT2GT72U8PD0BD-AC / NT4GT72U4ND0BD-AC / NT4GT72U8ND9BD-AC
NT1GT72U89D1BD-3C / NT2GT72U8PD1BD-3C / NT4GT72U4ND1BD-3C / NT8GTT72U4ND3YD-3C
NT1GT72U89D1BN-3C / NT2GT72U8PD1BN-3C / NT4GT72U4ND1BN-3C / NT8GTT72U4ND4YD-3C
NT1GT72U89D2BD-3C / NT2GT72U8PD2BD-3C / NT4GT72U4ND2BD-3C / NT8GTT72U4ND5YD-3C
NT1GT72U89D6BD-AC / NT2GT72U8PD6BD-AC / NT4GT72U8ND9BD-3C
Absolute Maximum DC Ratings
Operating Temperature Range
Electrical Characteristics and Operating Conditions
Note: 1. Inputs are not recognized as valid until V
REV 1.3
03/2009
DRAM V
AMB V
DRAM Interface V
V
Note: 1. Estimate
Note: 1. Within the DRAM Temperature range all DRAM will be support.
V
V
Symbol
V
Symbol
DDSPD
Tcase
Tcase
DD,
V
V
V
V
V
V
SS,
OX (AC)
V
IH (DC)
IH (AC)
ID (AC)
IX (AC)
IL (DC)
IL (AC)
V
3. V
2. V
REF
TT
V
V
and must track variations in the DC level of V
Peak-to-peak noise on V
DDQ
SSQ
CC
TT
REF
DD
/ V
is not applied directly to the DIMM. V
/ V
DRAM Component Operating Temperature (Ambient)
AMB Component Operating Temperature (Ambient)
is expected to be equal to 0.5 V
CCFBD
Supply Voltage, I/O Supply Voltage
Input High (Logic1) Voltage
Input Low (Logic0) Voltage
Input High (Logic1) Voltage
Input Low (Logic0) Voltage
AC differential input voltage
AC Differential cross point input Voltage
AC Differential cross point output Voltage
Supply Voltage, I/O Supply Voltage
I/O Reference Voltage
I/O Termination Voltage (System)
DDQ
Symbol
, AMB V
TT
DDQ
REF
Parameter
may not exceed 2% of the DC value.
Parameter
DDQ
0.48 x V
TT
REF
of the transmitting device, and to track variations in the DC level of the same.
1.46
Min
1.7
3.0
is a system supply for signal termination resistors, is expected to be set equal to V
REF
stabilizes.
DD
.
0.5 x V
Typical
11
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
1.8
1.5
3.3
DD
Min
0
0
0.52 x V
0.5* V
0.5* V
V
0.49 x
Max
1.54
V
1.9
3.6
V
REF
REF
+110
REF
Max
+95
DDQ
DDQ
Min
-0.3
1.7
0.5
+ 0.125
DD
0
-
- 0.04
+ 0.2
V
- 0.175 0.5* V
- 0.125 0.5* V
DDQ
Units
Units
°C
°C
V
V
V
V
V
0.51 x
V
V
V
Notes
Notes
V
REF
REF
DDQ
DDQ
REF
DDQ
DDQ
1
1
Max
1.9
- 0.125
0
-
+ 0.04
© NANYA TECHNOLOGY CORP.
+ 0.3
+ 0.6
V
- 0.2
+ 0.175
+ 0.125
DDQ
Units
V
V
V
V
V
V
V
V
V
V
V
Notes
1, 2
1, 3
1
1
1
REF,