Operating Conditions

Absolute Maximum Ratings

danger

Stresses exceeding absolute maximum ratings may cause permanent damage. Functional performance and device reliability are not guaranteed under these conditions. All voltages are specified with respect to GND.

Parameter	Max	Unit
Direct Supply Voltage	3.63	V
Supply Voltage	7.5	V
Ambient Operating Temperature	-40 to 85	°C

Electrical Characteristics

3.3V Direct Supply

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	—	3.15	3.3	3.45	V	—
Power Consumption (100Mbps Fully active)*	P₁₀₀ₘF	—	1.3	—	W	All ports link 100Mbps Fully active
Power Consumption (10Mbps Fully active)*	P₁₀ₘF	—	1.2	—	W	All ports link 10Mbps Fully active
Power Consumption (Idle)*	P_IDLE	—	0.30	—	W	All ports unlink

5V Supply

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	—	4.5	5	6.0	V	—
Power Consumption (100Mbps Fully active)*	P₁₀₀ₘF	1.7	—	2.3	W	All ports link 100Mbps Fully active
Power Consumption (10Mbps Fully active)*	P₁₀ₘF	1.6	—	2.2	W	All ports link 10Mbps Fully active
Power Consumption (Idle)*	P_IDLE	0.35	—	0.50	W	All ports unlink

LED Output

Parameter	Symbol	Min	Typical	Max	Unit
LED Output Low	LED On	0	—	0.35	V
LED Output High	LED Off	2.5	—	3.45	V

Timing

Parameter	Symbol	Min	Typical	Max	Unit
Startup time	T_startup	—	—	100	ms

Power Consumption

*Specified Power Consumption excludes load attached to the LINK LED header.