LAN9420I-NU Standard Microsystems (SMSC), LAN9420I-NU Datasheet - Page 163

• Manufacturer Part Number: LAN9420I-NU
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9420I-NU

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i
5.7
Input Signal Edge Rate
PCI I/O Timing
The following specifies the PCI I/O requirements for LAN9420/LAN9420i:
Note: Input test is done with 0.1*VDD33IO overdrive. V
SYMBOL
V
V
V
V
waveform allowed for testing input timing.
TRI-STATE PCI
V
V
trise
max
test
tfall
PCI OUTPUTS
th
tl
PCI INPUTS
OUTPUTS
Table 5.10 PCI I/O Timing Measurement Conditions
PCICLK
Figure 5.3 PCI I/O Timing
DATASHEET
t
V
on
max
t
163
val
V
0.285*VDD33IO
0.615*VDD33IO
test
0.6*VDD33IO
0.2*VDD33IO
0.4*VDD33IO
0.4*VDD33IO
VALUE
V
trise,
1
V
tfall
t
su
max
specifies the maximum peak-to-peak
t
h
V
test
t
off
V
V
V
V
th
tl
th
tl
Revision 1.4 (12-17-08)
UNITS
V/ns
V
V
V
V
V
V