RC82540EP Intel, RC82540EP Datasheet - Page 26

• Manufacturer Part Number: RC82540EP
• Manufacturer: Intel

Specifications of RC82540EP

• Operating Supply Voltage (typ): 1.5/2.5/3.3V
• Operating Supply Voltage (min): 1.43/2.38/3V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Not Compliant

82540EP — Networking Silicon
4.5
4.5.1
4.5.1.1
20
Figure 1. AC Test Loads for General Output Pins
Table 14. PCI Bus Interface Clock Parameters
Note: Timing specifications are subject to change. Verify with your local Intel sales office that you have
Timing Specifications
the latest information before finalizing a design.
PCI Bus Interface
PCI Bus Interface Clock
a. Rise and fall times are specified in terms of the edge rate measured in V/ns. This slew rate must be met across the
b. The minimum RST# slew rate applies only to the rising (de-assertion) edge of the reset signal and ensures that system
TCYC
TH
TL
Symbol
minimum peak-to-peak portion of the clock waveform as shown.
noise cannot render a monotonic signal to appear bouncing in the switching range.
CLK cycle time
CLK high time
CLK low time
CLK slew rate
RST# slew rate
Parameter
b
a
Min
1.5
15
50
6
6
PCI 66 MHz
Max
30
4
CL
Min
30
50
11
11
1
PCI 33 MHz
Max
4
mV/ns
Units
V/ns
ns
ns
ns