Cypress CY7C67300 manual Absolute Maximum Ratings, Operating Conditions, DC Characteristics

CY7C67300

Absolute Maximum Ratings

This section lists the absolute maximum ratings. Stresses above those listed can cause permanent damage to the device. Exposure to maximum rated conditions for extended periods can affect device operation and reliability.

Storage Temperature .................................. –40°C to +125°C

Ambient Temperature with Power Supplied.. –40°C to +85°C

Supply Voltage to Ground Potential	..................0.0V to +3.6V
DC Input Voltage to Any General Purpose Input Pin		..... 5.5V
DC Voltage Applied to XTALIN	–0.5V to VCC + 0.5V
Static Discharge Voltage		> 2000V

Max Output Current, per IO .......................................... 4 mA

Operating Conditions

TA (Ambient Temperature Under Bias)	......... –40°C to +85°C
Supply Voltage (VCC, AVCC)	+3.0V to +3.6V
Supply Voltage (BoostVCC)[7]	+2.7V to +3.6V
Ground Voltage	0V
FOSC (Oscillator or Crystal Frequency)....	12 MHz ± 500 ppm
...................................................................	Parallel Resonant

Crystal Requirements (XTALIN, XTALOUT)

Table 132. Crystal Requirements

Crystal Requirements	Min	Typical	Max	Unit
(XTALIN, XTALOUT)
Parallel Resonant Frequency		12		MHz
Frequency Stability	–500		+500	PPM
Load Capacitance	20		33	pF
Driver Level			500	µW
Startup Time			5	ms
Mode of Vibration: Fundamental

DC Characteristics

Table 133. DC Characteristics [8]

Parameter	Description	Conditions	Min	Typ.	Max	Unit
VCC, AVCC	Supply Voltage		3.0	3.3	3.6	V
BoosVCC	Supply Voltage		2.7		3.6	V
VIH	Input HIGH Voltage		2.0		5.5	V
VIL	Input LOW Voltage				0.8	V
II	Input Leakage Current	0< VIN < VCC	–10.0		+10.0	μA
VOH	Output Voltage HIGH	IOUT = 4 mA	2.4			V
VOL	Output LOW Voltage	IOUT = –4 mA			0.4	V
IOH	Output Current HIGH			10	20	mA
IOL	Output Current LOW			10	20	mA
CIN	Input Pin Capacitance	Except D+/D–			10	pF
		D+/D–			15	pF
VHYS	Hysteresis on nReset Pin		250			mV
ICC[9, 10]	Supply Current	4 transceivers powered		80	100	mA
ICCB[9, 10]	Supply Current with Booster	4 transceivers powered		135	180	mA
	Enabled

Notes

7.The on-chip voltage booster circuit boosts BoostVCC to provide a nominal 3.3V VCC supply.

8.All tests were conducted with Charge pump off.

Document #: 38-08015 Rev. *J Page 83 of 99

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