QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 409

• 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

Electrical Characteristics
Table 53.
Datasheet
VCCHV
VCCD_TVDAC
VCCDQ_TVDAC
VCCA_TVDACA
VCCA_TVDACB
VCCA_TVDACC
VCCA_TVBG
VCCA_CRTDAC
VCC_SYNC
VCCA_HPLL,
VCCA_MPLL,
VCCD_HMPLL
VCCA_3GPLL,
VCCA_DPLLA,
VCCA_DPLLB
VCCD_LVDS
VCCTX_LVDS
VCCA_LVDS
VCC_AUX
Reference Voltages
HVREF
HXSWING
HYSWING
SMVREF
(DDR2)
Host Interface
V
V
V
V
I
OL_H
IL_H
IH_H
OL_H
OH_H
Symbol
DC Characteristics (Sheet 2 of 4)
(af)
(ac)
(ad)
(ad)
(ae)
(af)
(ag)
(ah)
(ai)
(aj)
(ak)
(e)
(e)
(k)
(a,d,w)
(a,d,w)
(a,b,w)
(a,b,w)
(a,b,w)
Signal
Group
HV CMOS Supply Voltage
TV DAC Supply Voltage
TV DAC Quiet Supply Voltage
TV DAC Analog & Band Gap
Supply Voltage
CRT DAC Supply Voltage
CRT DAC SYNC Supply Voltage
Various PLLS Analog Supply
Voltages
Digital LVDS Supply Voltage
Data/Clock Transmitter LVDS
Supply Voltage
Analog LVDS Supply Voltage
Supply for DDR2 DLLs, DDR2
and FSB HSIO
Host Address and Data
Reference Voltage
Host Compensation Reference
Voltage
DDR2 Reference Voltage
Host AGTL+ Input Low Voltage
Host AGTL+ Input High Voltage
Host AGTL+ Output Low Voltage
Host AGTL+ Output High Voltage
Host AGTL+ Output Low Current
Parameter
0.3125 x
VTT-0.1
VCCSM
0.49 x
(2/3 x
3.135
1.425
1.425
3.135
1.425
1.425
2.375
2.375
1.425
VTT –
2/3 x
-0.10
+0.1
2.32
2.32
– 2%
VTT)
Min
VTT
2%
0.3125x
VCCSM
0.50 x
(1.05)
Nom
2/3 x
VTT
VTT
VTT
3.3
1.5
1.5
3.3
2.5
2.5
1.5
1.5
2.5
2.5
1.5
0
2/3 x VTT
VTT +0.1
VTT) +0.
0.3125)R
VTT
(
0.3125x
VCCSM
0.3125 x
VTT) –
0.51 x
(2/3 x
VTT +
3.465
1.575
1.575
3.465
2.625
2.625
1.575
1.575
2.625
2.625
1.575
+ 2%
Max
tt
VTT
2%
0.1
(1-
max
min
1
/
Unit
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Rtt
50 ohm
Notes
Ripple
Noise
spec.
1 -
min
409
=