LAN8720A-CP-TR Standard Microsystems (SMSC), LAN8720A-CP-TR Datasheet - Page 41

• Manufacturer Part Number: LAN8720A-CP-TR
• Description: SMALL FOOTPRINT RMII 10/100 ETHERNET TR
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN8720A-CP-TR

• Number Of Receivers: 1
• Protocols Supported: IEEE 802.3
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Package Type: QFN
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): 0C
• Lead Free Status / Rohs Status: Compliant

Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720/LAN8720i
3.9
3.9.1
Interface
RMII
This section provides typical application diagrams for the following:
Simplified System Level Application Diagram
Application Diagrams
Simplified System Level Application Diagram
Power Supply Diagram (1.2V Supplied by Internal Regulator)
Power Supply Diagram (1.2V Supplied by External Source)
Twisted-Pair Interface Diagram (Single Power Supply)
Twisted-Pair Interface Diagram (Dual Power Supplies)
2
2
2
Figure 3.11 Simplified System Level Application Diagram
MDIO
MDC
nINT
TXD[1:0]
TXEN
RXD[1:0]
RXER
LED[2:1]
nRST
10/100 PHY
LAN8720
24-QFN
DATASHEET
RMII
XTAL1/CLKIN
41
XTAL2
RXP
RXN
TXN
TXP
Mag
25MHz
Revision 1.0 (12-09-09)
RJ45