RG82855GMESL72L Datasheet, PDF (179/213 Pages) Intel Corporation – Intel® 855GM/855GME Chipset Graphics and Memory Controller Hub (GMCH)

Electrical Characteristics
R
Symbol
V_IH(AC)
V_OL
V_OH
I_OL
I_OH
I_Leak
C_PAD
Signal
Group
(n)
(o), (u)
(o), (u)
(o), (u)
(o), (u)
(n)
(n)
C_PCKG
(n)
1.5V AGP Interface
V_{IL_A}
(m1), (m2)
V_{IH_A}
(m1), (m2)
V_{OL_A}
(m1), (m3)
V_{OH_A}
(m1), (m3)
I_{OL_A}
(m1), (m3)
I_{OH_A}
(m1), (m3)
I_{LEAK_A}
(m1), (m2)
Parameter
DDR SDRAM
Input High
Voltage
DDR SDRAM
Output Low
Voltage
DDR SDRAM
Output High
Voltage
DDR SDRAM
Output Low
Current
DDR SDRAM
Output High
Current
Input Leakage
Current
DDR SDRAM
Input/Output
Pin
Capacitance
DDR SDRAM
Input/Output
Pin
Capacitance
AGP Input
Low Voltage
AGP Input
High Voltage
AGP Output
Low Voltage
AGP Output
High Voltage
AGP Output
Low Current
AGP Output
High Current
AGP Input
Leakage
Current
Min
SMVREF
+ 0.31
1.9
-30
4
1
GVREF+
0.15
1.275
-6.9
C_PAD
C_PCKG
(m1), (m2) AGP Input
3
Capacitance
(m1), (m2) AGP Input
1
Capacitance
Nom
5
2
3.5
2
Max
Unit Notes
V
0.6
V
V
30
mA
mA
±10
µA
6
PF
3
PF
1
GVREF –
V
0.15
V
0.225
V
V
6.9
mA @0.15
VDDQ
mA @.85
VDDQ
±10
µA 0<Vin
<
VCCD
VO
4
pF
F_C=1
MHz
3
pF
1
Datasheet
179