Datasheet

Electrical Characteristics
R
Datasheet 179
Symbol Signal
Group
Parameter Min Nom Max Unit Notes
V
IH(AC)
(n) DDR SDRAM
Input High
Voltage
SMVREF
+ 0.31
V
V
OL
(o), (u) DDR SDRAM
Output Low
Voltage
0.6 V
V
OH
(o), (u) DDR SDRAM
Output High
Voltage
1.9 V
I
OL
(o), (u) DDR SDRAM
Output Low
Current
30 mA
I
OH
(o), (u) DDR SDRAM
Output High
Current
-30 mA
I
Leak
(n) Input Leakage
Current
±10 µA
C
PAD
(n) DDR SDRAM
Input/Output
Pin
Capacitance
4 5 6 PF
C
PCKG
(n) DDR SDRAM
Input/Output
Pin
Capacitance
1 2 3 PF 1
1.5V AGP Interface
V
IL_A
(m1), (m2) AGP Input
Low Voltage
GVREF –
0.15
V
V
IH_A
(m1), (m2) AGP Input
High Voltage
GVREF+
0.15
V
V
OL_A
(m1), (m3) AGP Output
Low Voltage
0.225 V
V
OH_A
(m1), (m3) AGP Output
High Voltage
1.275 V
I
OL_A
(m1), (m3) AGP Output
Low Current
6.9 mA @0.15
VDDQ
I
OH_A
(m1), (m3) AGP Output
High Current
-6.9 mA @.85
VDDQ
I
LEAK_A
(m1), (m2) AGP Input
Leakage
Current
±10 µA 0<Vin
<
VCCD
VO
C
PAD
(m1), (m2) AGP Input
Capacitance
3 3.5 4 pF F
C
=1
MHz
C
PCKG
(m1), (m2) AGP Input
Capacitance
1 2 3 pF 1