FW82546GB Intel, FW82546GB Datasheet - Page 33

• Manufacturer Part Number: FW82546GB
• Manufacturer: Intel

Specifications of FW82546GB

• Operating Supply Voltage (typ): 1.5/2.5/3.3V
• Operating Supply Voltage (min): 1.43/2.38/3V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 364
• Lead Free Status / RoHS Status: Not Compliant

5.6
5.6.1
5.6.1.1
Datasheet
Table 13. Receiver Characteristics
Table 14. PCI/PCI-X Bus Interface Clock Parameters
Figure 4. PCI/PCI-X Clock Timing
Timing Specifications
PCI/PCI-X Bus Interface
PCI/PCI-X 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 minimum
b. The minimum RST# slew rate applies only to the rising (de-assertion) edge of the reset signal and ensures that system noise
V
R
TCYC
TH
TL
Symbol
Symbol
ID
IN
peak-to-peak portion of the clock waveform as shown.
cannot render a monotonic signal to appear bouncing in the switching range.
3.3 V Clock
0.5 Vcc
0.4 Vcc
0.3 Vcc
CLK cycle time
CLK high time
CLK low time
CLK slew rate
RST# slew rate
Differential Input Voltage
Swing
Differential Input
Impedance
Parameter
Parameter
a
b
Min
7.5
1.5
50
PCI-X 133
3
3
0.6 Vcc
MHz
Th
Max
20
Min
4
100
80
Tcyc
PCI-X 66 MHz
Min
1.5
15
50
6
6
Typ
0.2 Vcc
Max
Tl
20
4
2000
Max
120
Min
PCI 66MHz
1.5
15
50
Networking Silicon — 82546GB
6
6
Max
Units
peak-
30
peak
4
mV

Min
PCI 33 MHz
30
11
11
50
1
0.4 Vcc p-to-p
(minimum)
Max
4
mV/ns
Units
V/ns
ns
ns
ns
27