AN983B Datasheet, PDF (79/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

AN983B PCI/miPCI Fast Ethernet Controller with integrated PHY
Cinf
Input Pin Capacitance
5
8
pF
10.3 AC SPECIFICATIONS
PCI Signaling AC Specifications for 3.3V
Parameter Description
Condition
Min
Ioh (AC) Switching Current High
Iol (AC) Switching Current Low
Slew Rate
0.25
Tr
Unloaded Output Rise Time 0.2vcc~0.6vcc 1
Tf
Unloaded Output Fall Time 0.6vcc~0.2vcc 1
Typical
4
6
Max
1
4
4
Units
mA
mA
V/ns
V/ns
V/ns
10.4 TIMING SPECIFICATIONS
PCI Clock Specifications
Parameter Description
Tcyc
Clock Cycle Time
Thigh
Clock High Time
Tlow
Clock Low Time
Clock Slew Rate
Condition
Min
Typical Max Units
30
ns
12
ns
12
ns
1
4
V/ns
0.6vcc
Thigh
Tlow
0.2Vcc
0.4Vcc
Tcyc
Rev. 1.8
Fig - 16 PCI Clock Waveform
ADMtek Inc.
www.admtek.com.tw