SMSC USB464, USB4640i MIN, TYP, MAX, I-R, IO-U, UNITS, SYMBOL, GPIO10, COMMENTS, PARAMETER, DATASHEET, Type Buffers, O12, I/O12, and I/O12PD, I/O200 Integrated Power FET for

High Speed Inter-Chip USB 2.0 Hub and Flash Media Controller

Datasheet

PARAMETER	SYMBOL	MIN	TYP	MAX	UNITS	COMMENTS
O12, I/O12, and I/O12PD
Type Buffers
Low Output Level	VOL			0.4	V	IOL = 12 mA @
						VDD33 = 3.3 V
High Output Level	VOH	VDD33			V	IOH = -12 mA @
		- 0.4				VDD33 = 3.3 V
Output Leakage	IOL	-10		+10	µA	VIN = 0 to VDD33
						(Note 10.1)
Pull Down	PD		72		μA
Pull Up	PU		58		μA
IO-U						Note 10.2
I-R						Note 10.3
I/O200 Integrated Power FET for
GPIO10
High Output Current	IOUT	200			mA	VdropFET = 0.46 V
Low Output Current	IOUT	100			mA	VdropFET = 0.23 V
(Note 10.4)
On Resistance	RDSON			2.1	Ω	IFET = 70 mA
(Note 10.4)
Output Voltage Rise Time	tDSON			800	μs	CLOAD = 10 μF
Integrated Power FET Set to 100 mA
Output Current (Note 10.4)	IOUT	100			mA	VdropFET = 0.22 V
Short Circuit Current Limit	ISC			140	mA	VoutFET = 0 V
On Resistance (Note 10.4)	RDSON			2.1	Ω	IFET = 70 mA
Output Voltage Rise Time	tDSON			800	μs	CLOAD = 10 μF
Integrated Power FET Set to 200 mA
Output Current (Note 10.4)	IOUT	200			mA	VdropFET = 0.46 V
Short Circuit Current Limit
	ISC			181	mA	VoutFET = 0 V
On Resistance (Note 10.4)
	RDSON			2.1	Ω	IFET = 70 mA
Output Voltage Rise Time
	tDSON			800	μs	CLOAD = 10 μF

SMSC USB4640/USB4640i 59 Revision 1.0 (06-01-09)

DATASHEET