LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 162

• Manufacturer Part Number: LAN9420I-NU
• Description: IC ETHERNET CTRLR SGL 128VTQFP
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN9420I-NU

• Controller Type: Ethernet Controller
• Interface: PCI
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 145mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.6 V
• Maximum Operating Temperature: + 85 C
• Ethernet Connection Type: 10/100 Base-T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1085

Revision 1.4 (12-17-08)
5.6
SYMBOL
t
t
t
high
cyc
low
-
PCI Clock Timing
0.3*VDD33IO
0.4*VDD33IO
The following specifies the PCI clock requirements for LAN9420/LAN9420i:
Note 5.14 This slew rate must be met across the minimum peak-to-peak portion of the clock
0.5*VDD33IO
PCICLK cycle time
PCICLK high time
PCICLK low time
PCICLK slew rate
waveform as shown in
DESCRIPTION
(Note
Table 5.9 PCI Clock Timing Values
0.6*VDD33IO
5.14)
Figure 5.2 PCI Clock Timing
t
high
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
DATASHEET
Figure
PCICLK
t
162
5.2.
cyc
0.2*VDD33IO
t
low
MIN
30
11
11
1
TYP
0.4*VDD33IO p-to-p
(minimum)
SMSC LAN9420/LAN9420i
MAX
∞
4
Datasheet
UNITS
V/ns
ns
ns
ns