Cypress CY7C656xx, EZ-USB HX2LP manual Electrical Characteristics

PRELIMINARYCY7C656xx

15.0Electrical Characteristics

15.1Absolute Maximum Ratings

Storage Temperature	–65°C to +150 °C
Ambient Temperature with Power Applied	0°C to +70°C
Supply Voltage to Ground Potential	–0.5V to +4.0V

DC Voltage Applied to Outputs in High Z State

...............................................................	–0.5V to VCC + 0.5V
Power Dissipation (4 HS ports)	TBD W
Static Discharge Voltage	> 2000V
Max. Output Sink Current per I/O	10 mA

15.2	Operating Conditions
TA (Ambient Temperature Under Bias)		0°C to +70°C
Supply Voltage		+3.15V to +3.45V
Ground Voltage		0V
FOSC (Oscillator or Crystal Frequency)		24 MHz ± 0.05%

parallel resonant, fundamental mode, 12-pF load capacitance, 0.5 mW

15.3DC Electrical Characteristics

Parameter	Description	Conditions	Min.	Typ.	Max.	Unit
VCC	Supply Voltage		3.15	3.3	3.45	V
VCC RampUp	Ramp rate on VCC				18	V/ms
VIH	Input High Voltage		2		5.25	V
VIL	Input Low Voltage		–0.5		0.8	V
Il	Input Leakage Current	0 < VIN < VCC			±10	∝A
VOH	Output Voltage High	IOUT = 4 mA	2.4			V
VOL	Output Low Voltage	IOUT = –4 mA			0.4	V
IOH	Output Current High				4	mA
IOL	Output Current Low				4	mA
CIN	Input Pin Capacitance				10	pF
ISUSP	Suspend Current			TBD		∝A
ICC	Supply Current
	4 Active ports	Full-speed Host, Full-speed Devices		53		mA
		High-speed Host, High-speed Devices		174		mA
		High-speed Host, Full-speed Devices		77		mA
	2 Active Ports	Full-speed Host, Full-speed Devices		50		mA
		High-speed Host, High-speed Devices		123		mA
		High-speed Host, Full-speed Devices		75		mA
	No Active Ports	Full-speed Host		48		mA
		High-speed Host		72		mA

15.4USB Transceiver

USB 2.0-Compliant in full-, low-, and high-speed modes.

15.5.1Serial Peripheral Interface

15.5AC Electrical Characteristics

Both the upstream USB transceiver and all four downstream transceivers have passed the USB-IF USB 2.0 Electrical Certi- fication Testing.

Parameter	Description	Conditions	Min.	Typ.	Max.	Unit
	Clock Rise/Fall Time				500	ns
	Clock Frequency				250	KHz
	Data Set-up Time		50			ns
	Hold Time		100			ns
	Reset Period		1.9			ms
Document #: 38-08037 Rev. *D					Page 21 of 23