LAN8720A-CP SMSC, LAN8720A-CP Datasheet - Page 65

• Manufacturer Part Number: LAN8720A-CP
• Description: TXRX ETHERNET 10/100 RMII
• Manufacturer: SMSC
• Type: Transceiverr

Specifications of LAN8720A-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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1080

Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
.
SMSC LAN8720A/LAN8720Ai
5.3.2
100BASE-T /W TRAFFIC
10BASE-T /W TRAFFIC
ENERGY DETECT POWER
DOWN
GENERAL POWER DOWN
Table 5.2 Device Only Current Consumption and Power Dissipation (REF_CLK Out Mode)
POWER PIN GROUP
Note: The current at VDDCR is either supplied by the internal regulator from current entering at
Note: Current measurements do not include power applied to the magnetics or the optional external
Note 5.6
REF_CLK Out Mode
Note: The current at VDDCR is either supplied by the internal regulator from current entering at
Note: Current measurements do not include power applied to the magnetics or the optional external
Note 5.7
VDD2A, or from an external 1.2V supply when the internal regulator is disabled.
LEDs. The Ethernet component current is typically 41mA in 100BASE-TX mode and 100mA in
10BASE-T mode, independent of the 2.5V or 3.3V supply rail of the transformer.
VDD2A, or from an external 1.2V supply when the internal regulator is disabled.
LEDs. The Ethernet component current is typically 41mA in 100BASE-TX mode and 100mA in
10BASE-T mode, independent of the 2.5V or 3.3V supply rail of the transformer.
Calculated with full flexPWR features activated: VDDIO=1.8V & internal regulator disabled.
Calculated with full flexPWR features activated: VDDIO=1.8V & internal regulator disabled.
Typical
Typical
Typical
Typical
Max
Max
Max
Max
Min
Min
Min
Min
PINS(MA)
VDDA3.3
POWER
DATASHEET
9.9
8.8
7.1
4.5
4.0
3.9
0.4
0.4
0.4
22
28
26
65
PIN(MA)
POWER
VDDCR
2.7
1.5
1.2
2.5
1.3
1.0
20
19
15
13
12
10
PIN(MA)
POWER
VDDIO
6.3
5.8
2.9
6.4
5.6
3.0
0.3
0.2
0.2
0.2
0
0
CURRENT
TOTAL
(MA)
7.5
5.7
5.1
3.1
1.9
1.4
54
50
39
30
26
20
Revision 1.2 (11-10-10)
POWER
Note 5.7
Note 5.7
Note 5.7
Note 5.7
TOTAL
(MW)
10.2
179
164
6.3
2.5
93
96
85
41
25
19
15