PQI Pro 220 manual Intelligent Stick, Rev. A.1, DC Characteristics

Intelligent Stick™

6. DC Characteristics

Symbol	Parameter	Min.	Max.	Unit	Notes
VIH_TTL	TTL Input High Voltage	2	Vcc3+0.3	V
VIL_TTL	TTL Input Low Voltage	-0.3	0.8	V
VOH_TTL	TTL Output High Voltage	0.9 X Vcc3		V
VOL_TTL	TTL Output Low Voltage		0.45	V
IOH_TTL	TTL Output High Current	-4		mA
IOL_TTL	TTL Output Low Current		4	mA
VIH_USB	USB Input High Voltage for	2.0		V
	Low-/full-speed
VIL_USB	USB Input Low Voltage for		0.8	V
	Low-/full-speed
VI_USB_DIFF	Differential Input Sensitivity for	TBD		V
	Low-/full-speed
VI_USB_CM	Differential Common Mode Input	0.8	2.5	V
	Range for Low-/full-speed
VI_USB_HSSQ	USB High-speed squelch Input	0.10	0.15	V
	detection threshold
VI_USB_HSDSC	USB High-speed disconnect	0.525	0.625	V
	Input detection threshold
VI_USB_HSCM	USB High-speed Signaling	-0.05	0.5	V
	Common Mode Range
VOH_USB	USB Output High Voltage for	2.8	3.6	V
	Low-/full-speed
VOL_USB	USB Output Low Voltage for	0	0.3	V
	Low-/full-speed
VOH_USB_HS	USB Output High Voltage for	0.36	0.44	V
	High-speed
VOL_USB_HS	USB Output Low Voltage for	-0.01	0.01	V
	High-speed
IOH_USB	USB Output High Current for	-10		mA
	Low-/full-speed
IOL_USB	USB Output Low Current for		10	mA
	Low-/full-speed
IOH_USB_HS	USB Output High Current for	-40		mA
	High-speed
IOL_USB_HS	USB Output Low Current for		40	mA
	High-speed

Rev. A.1 3/5 Jan 2007