LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 164

• 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)
t
SYMBOL
t
val(nREQ)
su(nGNT)
t
t
rst-clk
rst-off
t
t
t
t
t
t
val
on
off
rst
su
h
Note: PCI signal timing is specified with loads detailed in Section 4.2.3.2 of the PCI Local Bus
Note 5.15 nREQ and nGNT are point-to-point signals and have different timing characteristics than
Note 5.16 PCInRST is asserted and deasserted asynchronously with respect to the PCICLK signal.
PCICLK to signal valid delay - bussed signals
PCICLK to nREQ signal valid delay
Float to active delay
Active to float delay
Input setup time to PCICLK - bussed signals
nGNT input setup time to PCICLK
Input hold time from PCICLK
PCInRST active time after power stable
(Note
PCInRST active time after PCICLK stable
(Note
Rest active to output float delay
Specification, Rev. 3.0.
5.16)
5.16)
bussed signals. All other signals are bussed.
DESCRIPTION
Table 5.11 PCI I/O Timing Values
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
DATASHEET
(Note
(Note
(Note
5.16)
164
5.15)
5.15)
MIN
100
10
2
2
2
7
0
1
TYP
SMSC LAN9420/LAN9420i
MAX
11
12
28
40
Datasheet
UNITS
ms
ns
ns
ns
ns
ns
ns
ns
us
ns