SMSC USB2640, USB2640i MIN, TYP, MAX, I-R, IO-U, UNITS, SYMBOL, Buffer, COMMENTS, PARAMETER, Input Leakage, O12 Type Buffer, Integrated Power FET Set to

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo

PARAMETER	SYMBOL	MIN	TYP	MAX	UNITS	COMMENTS
Input Leakage
(All I and IS buffers)
Low Input Leakage	IIL	-10		+10	μA	VIN = 0
High Input Leakage	IIH	-10		+10	μA	VIN = VDD33
O12 Type Buffer
Low Output Level	VOL			0.4	V	IOL = 12 mA @
						VDD33= 3.3V
High Output Level	VOH	VDD33			V	IOH = -12 mA @
		- 0.4				VDD33= 3.3V
Output Leakage	IOL	-10		+10	μA	VIN = 0 to VDD33
						(Note 9.3)
I/O12, I/O12PU & I/O12PD Type
Buffer
Low Output Level	VOL			0.4	V	IOL = 12 mA @
						VDD33= 3.3V
High Output Level	VOH	VDD33			V	IOH = -12 mA @
		- 0.4				VDD33= 3.3V
Output Leakage	IOL	-10		+10	µA	VIN = 0 to VDD33
						(Note 9.3)
Pull Down	PD		72		μA
Pull Up	PU		58		μA
IO-U
(Note 9.4)
I-R
(Note 9.5)
Integrated Power FET Set to 100
mA
Output Current (Note 9.6)	IOUT	100			mA	VdropFET = 0.22V
Short Circuit Current Limit	ISC			140	mA	VoutFET = 0V
On Resistance (Note 9.6)	RDSON			2.1	Ω	IFET = 70 mA
Output Voltage Rise Time	tDSON			800	μs	CLOAD = 10 μF

Revision 2.0 (10-03-08)	56	SMSC USB2640/USB2641
	DATASHEET