SMSC USB3280 Chapter 5 Limiting Values

Hi-Speed USB Device PHY with UTMI Interface

Datasheet

Chapter 5 Limiting Values

Table 5.1 Absolute Maximum Ratings

PARAMETER	SYMBOL	CONDITIONS	MIN	TYP	MAX	UNITS
Maximum DP and DM	VMAX_5V		-0.3		5.5	V
voltage to Ground
Maximum VDD1.8 and	VMAX_1.8V		-0.3		2.5	V
VDDA1.8 voltage to Ground
Maximum 3.3V Supply	VMAX_3.3V		-0.3		4.0	V
Voltage to Ground
Maximum I/O Voltage to	VI		-0.3		4.0	V
Ground
Storage Temperature	TSTG		-55		150	oC
ESD PERFORMANCE
All Pins	VHBM	Human Body Model	±5			kV
LATCH-UP PERFORMANCE
All Pins	ILTCH_UP	EIA/JESD 78, Class II	150			mA

Note: In accordance with the Absolute Maximum Rating system (IEC 60134)

Table 5.2 Recommended Operating Conditions

PARAMETER	SYMBOL	CONDITIONS	MIN	TYP	MAX	UNITS
3.3V Supply Voltage	VDD3.3		3.0	3.3	3.6	V
(VDD3.3 and VDDA3.3)
Input Voltage on Digital Pins	VI		0.0		VDD3.3	V
Input Voltage on Analog I/O	VI(I/O)		0.0		VDD3.3	V
Pins (DP, DM)
Ambient Temperature	T		-40		85	oC
	A

Table 5.3 Recommended External Clock Conditions

PARAMETER	SYMBOL	CONDITIONS	MIN	TYP	MAX	UNITS
System Clock Frequency		XO driven by the external		24		MHz
		clock; and no connection at XI		(±100ppm)
System Clock Duty Cycle		XO driven by the external	45	50	55	%
		clock; and no connection at XI

Revision 1.5 (11-15-07)	12	SMSC USB3280
	DATASHEET