SMSC USB20H04 Chapter 6 Electrical Characteristics

4-Port USB 2.0 Controller

Datasheet

Chapter 6 Electrical Characteristics

Table 6.1 - Electrical Characteristics: Supply Pins

(VDD1.8 =1.74 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = 0 oC to +70oC; unless otherwise specified.)

PARAMETER	SYMBOL	CONDITIONS	MIN	TYP	MAX	UNITS
Suspend State	ICC1.8SUS	Suspended		100		uA
	ICC3.3SUS	Suspended		200		uA
1 Port	ICC1.8FS1	1 downstream port active		100		mA
Low-Speed/Full-Speed	ICC3.3FS1			55		mA
1 Port	ICC1.8HS1	1 downstream port active		100		mA
High-Speed	ICC3.3HS1			75		mA
2 Ports	ICC1.8FS2	2 downstream ports active		100		mA
Low-Speed/Full-Speed	ICC3.3FS2			55		mA
2 Ports	ICC1.8HS2	2 downstream ports active		100		mA
High-Speed	ICC3.3HS2			95		mA
3 Ports	ICC1.8FS3	3 downstream ports active		100		mA
Low-Speed/Full-Speed	ICC3.3FS3			55		mA
3 Ports	ICC1.8HS3	3 downstream ports active		105		mA
High-Speed	ICC3.3HS3			115		mA
4 Ports	ICC1.8FS4	4 downstream ports active		100		mA
Low-Speed/Full-Speed	ICC3.3FS4			55		mA
4 Ports	ICC1.8HS4	4 downstream ports active		105		mA
High-Speed	ICC3.3HS4			135		mA
Unconfigured	ICC1.8UNC	Prior to enumeration		70		mA
	ICC3.3UNC			10		mA
Enumerated State	ICC1.8CON	Upstream port active		70		mA
	ICC3.3CON	Full-Speed/Hi-Speed		10		mA

Table 6.2 - DC Electrical Characteristics: Digital Pins

(VDD1.8 =1.74 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = 0 oC to +70oC; unless otherwise specified.)

PARAMETER	SYMBOL	COMMENTS	MIN	TYP	MAX	UNITS
Refer to Section 4.1 for		relationship between buffers and pin names.
IS Input Buffer	VILI	TTL Levels			0.8	V
Low Input Level
High Input Level	VIHI	TTL Levels	2.0			V
Hysteresis	VHYSI		250	300	350	mV
Low Input Leakage	IIL	VIN = 0	-10		+10	uA
High Input Leakage	IIH	VIN = VDD3.3	-10		+10	uA

SMSC USB20H04 Page 13 Revision 1.63 (03-30-07)

DATASHEET