450NX Datasheet, PDF (131/248 Pages) Intel Corporation – Intel 450NX PCIset

12.3 DC Specifications
Overvoltage Waveform
Voltage Source
Impedance
R = 29 Ohms
3.3V Supply
R
V
Input
Buffer
11nSec
(min)
+7.1V
4 nSec
(max)
4 nSec
(max)
0V
62.5nSec
(16Mhz)
+3.6V
Undervoltage Waveform
Voltage Source Impedance
R= 28 Ohms
-3.5V
7.1V, p-to-p
(minimum)
7.1V, p-to-p
(minimum)
Figure 12-5: Maximum AC Waveforms for 3.3 V Signaling (PCI Signals)
12.3 DC Specifications
Table 12-6 through Table 12-10 list the DC specifications associated with the Intel^® 450NX
PCIset. Care should be taken to read any notes associated with each parameter listed.
Symbol
V_CC3
V_CC-PCI (3.3)
V_CC-PCI (5)
I_CC-PCI
T_C
Table 12-6: Intel^® 450NX PCIset Power Parameters
Parameter
Device V_CC
PCI V_CC for 3.3 V PCI Operation
PCI V_CC for 5.0 V PCI Operation
Clamping Diode Leakage Current
Operating Case Temperature
Mi Typ Max
n
3.13 3.3 3.46
3.0 3.3 3.6
4.5 5.0 5.5
2
0
85
Notes:
1.
2.
3.
4.
5.
3.3 V +/-5%.
The Intel^® 450NX PCIset PXB will support either a 5 V or 3.3 V PCI Bus.
At 33 MHz.
From PCI Specification Rev 2.1.
Pin List VCC (A-N).
Unit
V
V
V
mA
o_C
Notes
1
2, 4
2, 4, 5
3
Intel® 450NX PCIset
12-7