RC82540EP Intel, RC82540EP Datasheet - Page 25

• 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

4.4
Table 9. AC Characteristics: 3.3 V Interfacing
Table 10. 25 MHz Clock Input Requirements
Table 11. Link Interface Clock Requirements
Table 12. EEPROM Interface Clock Requirements
Table 13. AC Test Loads for General Output Pins
AC Characteristics
a. This parameter applies to an oscillator connected to the Crystal One (XTAL1) input. Alternatively, a crystal may be connected
a. GTX_CLK is used externally for test purposes only.
CLK
fi_TX_CLK
fGTX
fSK
CL
CL
CL
CL
Symbol
to XTAL1 and XTAL2 as the frequency source for the internal oscillator.
Symbol
Symbol
Symbol
Symbol
a
TDO
PME#, SDP[7:0]
EEDI, EESK
RX_ACTIVITY, TX_ACTIVITY, LINK_UP
Clock frequency in PCI mode
TX_CLK_IN frequency
GTX_CLK frequency
Parameter
Parameter
Parameter
Parameter
Signal Name
a
25 - 50 ppm
Min
Min
Min
Min
Networking Silicon — 82540EP
Typ
Typ
Typ
125
Typ
Value
25
10
16
18
20
25 + 50
Max
Max
ppm
Max
Max
Units
66
1
pF
pF
pF
pF
MHz
Unit
Unit
MHz
Unit
MHz
Unit
MHz
19