LAN8720AI-CP SMSC, LAN8720AI-CP Datasheet - Page 42

• Manufacturer Part Number: LAN8720AI-CP
• Description: TXRX ETHERNET 10/100 RMII 24QFN
• Manufacturer: SMSC
• Type: Transceiverr

Specifications of LAN8720AI-CP

• Number Of Drivers/receivers: 4/4
• Protocol: RMII
• Voltage - Supply: 1.6 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Product: Ethernet Transceivers
• Standard Supported: 802.3, 802.3u
• 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: 638-1084

Revision 1.2 (11-10-10)
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 3.15 Simplified System Level Application Diagram
MDIO
MDC
nINT
TXD[1:0]
TXEN
RXD[1:0]
RXER
LED[2:1]
nRST
LAN8720A/LAN8720Ai
10/100 PHY
24-QFN
DATASHEET
RMII
XTAL1/CLKIN
42
XTAL2
RXP
RXN
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
TXN
TXP
Mag
25MHz
SMSC LAN8720A/LAN8720Ai
RJ45
Datasheet