SMSC LAN9514 4.4DC Specifications

USB Hub with Integrated 10/100 Ethernet Controller

Datasheet

4.4DC Specifications

Table 4.2 I/O Buffer Characteristics

PARAMETER	SYMBOL	MIN	TYP	MAX	UNITS	NOTES
IS Type Input Buffer
Low Input Level	VILI	-0.3			V
High Input Level	VIHI			3.6	V
Negative-Going Threshold	VILT	1.01	1.18	1.35	V	Schmitt trigger
Positive-Going Threshold	VIHT	1.39	1.6	1.8	V	Schmitt trigger
SchmittTrigger Hysteresis	VHYS	345	420	485	mV
(VIHT - VILT)
Input Leakage	IIH	-10		10	uA	Note 4.5
(VIN = VSS or VDD33IO)
Input Capacitance	CIN			2.5	pF
IS_5V Type Input Buffer
Low Input Level	VILI	-0.3			V
High Input Level	VIHI			5.5	V
Negative-Going Threshold	VILT	1.01	1.18	1.35	V	Schmitt trigger
Positive-Going Threshold	VIHT	1.39	1.6	1.8	V	Schmitt trigger
SchmittTrigger Hysteresis	VHYS	345	420	485	mV
(VIHT - VILT)
Input Leakage	IIH	-10		10	uA	Note 4.5
(VIN = VSS or VDD33IO)
Input Leakage	IIH			120	uA	Note 4.5, Note 4.6
(VIN = 5.5V)
Input Capacitance	CIN			3.5	pF
O8 Type Buffers
Low Output Level	VOL			0.4	V	IOL = 8mA
High Output Level	VOH	VDD33IO - 0.4			V	IOH = -8mA
OD8 Type Buffer
Low Output Level	VOL			0.4	V	IOL = 8mA
O12 Type Buffers
Low Output Level	VOL			0.4	V	IOL = 12mA
High Output Level	VOH	VDD33IO - 0.4			V	IOH = -12mA
OD12 Type Buffer
Low Output Level	VOL			0.4	V	IOL = 12mA
ICLK Type Buffer (XI Input)						Note 4.7
Low Input Level	VILI	-0.3		0.5	V
High Input Level	VIHI	1.4		3.6	V

Note 4.5 This specification applies to all inputs and tri-stated bi-directional pins. Internal pull-down and pull-up resistors add +/- 50uA per-pin (typical)

SMSC LAN9514	41	Revision 1.0 (04-20-09)
	DATASHEET