82801BA Datasheet, PDF (446/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

Electrical Characteristics
Table 16-6. Other DC Characteristics
Symbol
Parameter
Min.
Max
Unit
Notes
VBIAS Voltage BIAS
0.32
0.44
V
V5REF ^{ICH2 Core Well Reference Voltage}
4.75
5.25
V
VCC3_3 ^{I/O Buffer Voltage}
3.102
3.498
V
VCC1_8 ^{Internal Logic Voltage}
1.7
1.9
V
HUBREF Hub Interface Reference Voltage
0.48(Vcc1.8) 0.52(Vcc1.8) V Normal Mode
0.64(Vcc1.8) 0.70(Vcc1.8) V Enhanced Mode
V5REF_Sus ^{Suspend Well Reference Voltage}
VccSus3_3 ^{Suspend Well I/O Buffer Voltage}
4.75
3.102
5.25
V
3.498
V
VccSus1_8 ^{Suspend Well Logic Voltage}
1.6
1.9
V
VccLAN3_3 _{LAN Controller I/O Buffer Voltage}
(ICH2-M)
3.102
3.498
V
VccLAN1_8 _{LAN Controller Logic Voltage}
(ICH2-M)
Vcc(RTC) Battery Voltage
VIT+
Hysteresis Input Rising Threshold
VIT-
VDI
VCM
VCRS
VSE
ILI1
ILI2
ILI3
CIN
COUT
CI/O
CL
Hysteresis Input Falling Threshold
Differential Input Sensitivity
Differential Common Mode Range
Output Signal Crossover Voltage
Single Ended Rcvr Threshold
Input Leakage Current
Hi-Z State Data Line Leakage
Input Leakage Current - Clock
signals
Input Capacitance - Hub interface
Input Capacitance - All Other
Output Capacitance
I/O Capacitance
Crystal Load Capacitance
1.7
2.0
1.9
0.2
0.8
1.3
0.8
-1.0
-10
-100
7.5
1.9
3.6
1.3
2.5
2.0
2.0
+1.0
+10
+100
8
12
12
12
15
V
V
V
Applied to
USBP[3:0][P:N]
V
Applied to
USBP[3:0]P:N]
V |(USBPx+,USBPx-)|
V Includes VDI
V
V
uA
uA (0 V< VIN< 3.3V)
uA See Note
pF FC = 1 MHz
pF FC = 1 MHz
pF FC = 1 MHz
pF
NOTE: Includes APICCLK, CLK14, CLK48, CLK66, LAN_CLK and PCICLK
16-6
82801BA ICH2 and 82801BAM ICH2-M Datasheet