Datasheet

Electrical Characteristics
R
220 Datasheet
Symbol Signal
Group
Parameter Min Nom Max Unit Notes
C
PAD
(a),(c) Host AGTL+ Input
Capacitance
1 1.1 1.3 pF
C
PCKG
(a),(c) Host AGTL+ Input
Capacitance
(common clock)
1 2 2.5 pF 1
DDR SDRAM Interface
V
IL(DC)
(n) DDR SDRAM Input
Low Voltage
SMVREF
_0
– 0.15
V
V
IH(DC)
(n) DDR SDRAM Input
High Voltage
SMVREF
_0+ 0.15
V
V
IL(AC)
(n) DDR SDRAM Input
Low Voltage
SMVREF
_0
– 0.31
V
V
IH(AC)
(n) DDR SDRAM Input
High Voltage
SMVREF
_0
+ 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
G
VREF+ 0.1
5
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 @0.15VD
DQ
I
OH_A
(m1),
(m3)
AGP Output High
Current
-6.9 mA @.85VD
DQ