LAN8720A-CP-TR Standard Microsystems (SMSC), LAN8720A-CP-TR Datasheet - Page 42

• 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

Revision 1.0 (12-09-09)
3.9.2
1.8 - 3.3V
VDDDIO
Supply
Power Supply Diagram (1.2V Supplied by Internal Regulator)
Figure 3.12 Power Supply Diagram (1.2V Supplied by Internal Regulator)
C
1uF
F
C
BYPASS
DATASHEET
VDDCR
VDDIO
Core Logic
42
REGOFF
OUT
LED1/
LAN8720
24-QFN
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Regulator
Internal
~270 Ohm
Ch.1 3.3V
Circuitry
IN
Ch.2 3.3V
Circuitry
VSS
VDD1A
VDD2A
RBIAS
SMSC LAN8720/LAN8720i
Supply
Power
3.3V
12.1k
C
C
BYPASS
BYPASS
Datasheet