QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 410

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

Table 53.
410
I
C
V
V
DDR2 Interface
V
V
V
V
V
V
I
C
1.5-V PCI Express Interface 1.0a (includes PCI Express GFX and SDVO)
V
V
Z
V
V
Clocks, Reset, and Miscellaneous Signals
V
V
I
C
V
V
LEAK_H
Leak
LEAK
PAD
OL_H
OH_H
IL(DC)
IH(DC)
IL(AC)
IH(AC)
OL
OH
I/O
TX-DIFF P-P
TX_CM-ACp
TX-DIFF-DC
RX-DIFF p-p
RX_CM-ACp
IL
IH
IN
IH
IL
Symbol
(DDR2)
(DDR2)
(DDR2)
(DDR2)
(DDR2)
(DDR2)
(DDR2)
(DDR2)
DC Characteristics (Sheet 3 of 4)
(a,d,w)
(a,d,w)
(c)
(c)
(l)
(l)
(i)
(i)
(i, j)
(i, j)
(i)
(i, j)
(f, g)
(f, g)
(f, g)
(f, g)
(f, g)
(s)
(s)
(s)
(s)
(t)
(t)
Signal
Group
Host AGTL+ Input Leakage
Current
Host AGTL+ Input Capacitance
CMOS Output Low Voltage
CMOS Output High Voltage
DDR2 Input Low Voltage
DDR2 Input High Voltage
DDR2 Input Low Voltage
DDR2 Input High Voltage
DDR2 Output Low Voltage
DDR2 Output High Voltage
Input Leakage Current
DDR2 Input/Output Pin
Capacitance
Differential Peak to Peak Output
Voltage
AC Peak Common Mode Output
Voltage
DC Differential TX Impedance
Differential Input Peak to Peak
Voltage
AC peak Common Mode Input
Voltage
Input Low Voltage
Input High Voltage
Input Leakage Current
Input Capacitance
Input Low Voltage
Input High Voltage
Parameter
SMVREF
+ 0.125
SMVREF
+ 0.250
1.5
3.0
0.400
80
0.175
2.0
3.0
0.660
0.9VTT
Min
2
100
0
0.710
Nom
SMVREF
0.125
SMVREF
0.250
0.3
±10
6.0
20
150
0.8
±10
0.6
120
1.2
6.0
0.850
0.1 VTT
Max
VTT
3.5
20
Electrical Characteristics
–
–
Unit
mV
mV
uA
µA
pF
pF
μA
pF
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V
2
2
3, 4
3
3, 4
V
I
Datasheet
Notes
I
OL
OL
OH
ad<
mA
mA
Vtt
<Vp
= 1
= 1