LAN7500-ABZJ

Manufacturer Part NumberLAN7500-ABZJ
DescriptionIC USB-10/100/1K ETH CTRL 56QFN
ManufacturerSMSC
LAN7500-ABZJ datasheets
 


Specifications of LAN7500-ABZJ

Mfg Application NotesLAN7500 SchematicDesign ResourcesLAN7500 BOM
Controller TypeEthernet Controller, USB 2.0 to 10/100/1KInterfaceUSB/Serial
Voltage - Supply1.2V, 2.5V, 3.3VOperating Temperature0°C ~ 70°C
Mounting TypeSurface MountPackage / Case56-VFQFN Exposed Pad
Lead Free Status / RoHS StatusLead free / RoHS CompliantCurrent - Supply-
Other names638-1108  
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Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Datasheet
6.2
Power Supply & Twisted Pair Interface Diagram
LAN7500/LAN7500i
VDD12USBPLL
C
BYPASS
VDD12PLL
C
BYPASS
VDD12BIAS
C
BYPASS
Power
VDD12CORE (x6)
Supply
1.2V
C
BYPASS
x6
Power
Supply
VDD33A
3.3V
C
BYPASS
Power
VDDVARIO (x4)
Supply
2.5V – 3.3V
C
BYPASS
x4
ETHRBIAS
8.06K Ohm
1%
Figure 6.2 Power Supply & Twisted Pair Interface Diagram
SMSC LAN7500/LAN7500i
Circuitry within the dotted line is for Channel 0.
Duplicate this circuit for Channels 1, 2 and 3.
(x4) VDD12A
C
BYPASS
TR0P
TR0N
0.022uF
49.9
49.9
Note: 0.022uF capacitor is optional. In
an EMI constrained environment,
populate this capacitor. The component
must be placed close to the transformer.
USBRBIAS
12.0K Ohm
VSS
1%
37
DATASHEET
Magnetics
RJ45
1
2
75
3
4
5
6
7
8
1000 pF
2 kV
Revision 1.0 (11-01-10)