Intel i3-2330E FF8062700849000 Manual Do Utilizador

Códigos do produto
FF8062700849000
Página de 112
Electrical Specifications
84
Datasheet, Volume 1
Notes:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
V
IL
 is defined as the maximum voltage level at a receiving agent that will be interpreted as a logical low 
value.
3.
V
IH
 is defined as the minimum voltage level at a receiving agent that will be interpreted as a logical high 
value.
4.
V
IH
 and V
OH
 may experience excursions above V
DDQ
. However, input signal drivers must comply with the 
signal quality specifications.
5.
This is the pull up/down driver resistance. 
6.
R
TERM
 is the termination on the DIMM and in not controlled by the processor.
7.
The minimum and maximum values for these signals are programmable by BIOS to one of the two sets. 
8.
DDR3 values are pre-silicon estimations and subject to change.
9.
SM_DRAMPWROK must have a maximum of 15 ns rise or fall time over V
DDQ
 * 0.55 ±200 mV and edge 
must be monotonic.
Table 7-8.
DDR3 Signal Group DC Specifications
Symbol
Parameter
Min
Typ
Max
Units
Notes
1,9
V
IL
Input Low Voltage
SM_VREF – 0.1
V
2,4
V
IH
Input High Voltage
SM_VREF + 0.1
V
3
V
OL
Output Low Voltage
(V
DDQ
 / 2)* (R
ON 
/(R
ON
+R
TERM
))
6
V
OH
Output High Voltage
V
DDQ
 – ((V
DDQ
 / 2)* 
(R
ON
/(R
ON
+R
TERM
))
V
4,6
R
ON_UP(DQ)
DDR3 data buffer pull-up resistance
24.31
28.6
32.9
Ω
5
R
ON_DN(DQ)
DDR3 data buffer pull-down 
resistance
22.88
28.6
34.32
Ω
5
R
ODT(DQ)
DDR3 on-die termination equivalent 
resistance for data signals
83
41.5
100
50
117
65
Ω
7
V
ODT(DC)
DDR3 on-die termination DC 
working point (driver set to receive 
mode)
0.43*V
DDQ
0.5*V
DDQ
0.56*V
CC
V
7
R
ON_UP(CK)
DDR3 clock buffer pull-up 
resistance
20.8
26
28.6
Ω
5
R
ON_DN(CK)
DDR3 clock buffer pull-down 
resistance
20.8
26
31.2
Ω
5
R
ON_UP(CMD)
DDR3 command buffer pull-up 
resistance
16
20
23
Ω
5
R
ON_DN(CMD)
DDR3 command buffer pull-down 
resistance
16
20
24
Ω
5
R
ON_UP(CTL)
DDR3 control buffer pull-up 
resistance
16
20
23
Ω
5
R
ON_DN(CTL)
DDR3 control buffer pull-down 
resistance
16
20
24
Ω
5
V
IL_SM_DRAMP
WROK
Input Low Voltage for 
SM_DRAMPWROK
V
DDQ
 *.55 – 0.1
V
9
V
IH_SM_DRAMP
WROK
Input High Voltage for 
SM_DRAMPWROK
V
DDQ
 *.55 +0.1
V
9
I
LI
Input Leakage Current (DQ, CK)
0 V
0.2*V
DDQ
0.8*V
DDQ
V
DDQ
± 0.75 
± 0.55 
± 0.9 
± 1.4
mA
I
LI
Input Leakage Current (CMD, CTL)
0 V
0.2*V
DDQ
0.8*V
DDQ
V
DDQ
± 0.85
± 0.65
± 1.1
± 1.65
mA