RG82845 S L5YQ Intel, RG82845 S L5YQ Datasheet - Page 122

• Manufacturer Part Number: RG82845 S L5YQ
• Manufacturer: Intel

Specifications of RG82845 S L5YQ

• Lead Free Status / RoHS Status: Not Compliant

Electrical Characteristics
6.4
122
HSWING
AGPREF
I/O Buffer Supply Voltage
VCC1_8
VCC1_5
Reference Voltages
System Bus Interface
3.3 V Interface
Symbol
VCCSM
HI_REF
HVREF
SDREF
C
VTT
I
I
Table 21. DC Characteristics
V
V
V
V
LEAK
LEAK
V
V
V
V
I
I
I
OH
OL
PAD
OL
OL
OH
OL
OH
IL
IH
IL
IH
Signal
Group
(k,m,p)
(k,m,p)
(k,m,p)
(a,c)
(a,c)
(a,b)
(a,b)
(a,b)
(a,c)
(a,c)
(k,l)
(k,l)
(k,l)
(k,l)
(u)
(s)
(d)
(d)
(n)
(h)
(r)
(t)
(j)
DC Characteristics
PC133 SDRAM I/O Voltage
1.8V I/O Supply Voltage
Core and AGP Voltage
Host AGTL+ Termination Voltage
Host Address and Data Reference
Voltage
Host Compensation Reference
Voltage
Hub Interface Reference Voltage
SDRAM Reference Voltage
AGP Reference Voltage
Host AGTL+ Input Low Voltage
Host AGTL+ Input High Voltage
Host AGTL+ Output High Voltage
Host AGTL+ Output Low Current
Host AGTL+ Input Leakage
Current
Host AGTL+ Input Capacitance
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output Low Current
Output High Current
Input Leakage Current
Host AGTL+ Output Low Voltage
Parameter
(2/3 x VTT) – 2%
(1/3 x VTT) – 2%
(2/3 x VTT) + 0.1
0.48 x VCC1_8
0.48 x VCC1_5
0.49 x VCCSM
SDREF + 2.0
VTT-0.1
3.135
1.425
1.71
Min
N/A
2.4
-4
1/2 x VCC1_8
1/2 x VCC1_5
1/2 x VCCSM
2/3 x VTT
1/3 x VTT
Typ
3.3
1.8
1.5
1.0
N/A
Intel
(2/3 x VTT) + 2%
(1/3 x VTT) + 2%
(2/3 x VTT) – 0.1
(1/3 x VTT) + 0.1
VTT
0.52 x VCC1_8
0.52 x VCC1_5
®
0.51 x VCCSM
SDREF – 2.0
82845 MCH for SDR Datasheet
max
3.465
1.575
Max
1.89
1.75
±15
0.4
100
4
/ 0.75Rtt
Unit
mA
mA
mA
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
Rtt
Rtt
Rtt
V
VTT
@V
@V
0<Vin<VCC3_3
OL
min
typ
max
<Vpad<
OL_S
OH_S
= 50
Notes
= 45
= 55
max
max
R