Intel 210200-002 manual 8284A

8284A

ABSOLUTE MAXIMUM RATINGS·

Temperature Under Bias	O·Cfo70·C
Storage Temperature ..•	-65·Cto + 150·C
All Output and Supply Voltages	- 0.5V to + 7V
All Input Voltages	-1.0V to +5.5V
Power Dissipation	1 Watt

'NOTICE: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional opera- tion of the device at these or any other conditions above those indicated in the operational sections of ,this specifi- cation is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

D,C. CHARACTERISTICS (TA= O·Cto 70·C,Vcc= 5V± 10%)
Symbol	Parameter	Min.	Max.	Units	Test Conditions
IF	Forward Input Current (ASYNC)		-1.3	mA	VF=0.45V
	Other Inputs		-0.5	mA	VF= 0.45V
IA	Reverse Input Current (ASYNC)		50	,.A	VR= Vcc
	Other Inputs		50	,.A	VR=5.25V
Vc	input Forward Clamp Voltage		-1.0	V	Ic= -5mA
Icc	Power Supply Current		162	mA
VIL	Input lOW Voltage		0.8	V
VIH	Input HIGH Voltage	2.0		V
VIHA	Reset Input HIGH Voltage	2.6		V
VOL	Output lOW Voltage		0.45	V	5mA
VOH	Output HIGH Voltage ClK	4		V	-1mA
	Other Outputs	2.4		V	-1mA
VIHA- VILA	RES Input Hysteresis	0.25		V
A.C. CHARACTERISTICS (TA=O·Cto 70·C, Vcc=5V± 10%)
TIMING REQUIREMENTS
Symbol	Parameter	Min.	Max.	Units	Test Conditions
tEHEL	External Frequency HIGH Time	13		ns	90%-90% VIN
tELEH	External Frequency lOW Time	13		ns	10%-10% VIN
tELEL	EFI Period	tEHEL + tELEH + d		ns	(Note 1)
	XTAl Frequency	12	30	MHz
tA1VCL	RDY1, RDY2 Active Setup to ClK	35		ns	ASYNC=HIGH
tR1VCH	RDY1, RDY2 Active Setup to ClK	35		ns	ASYNC=lOW
tR1VCL	RDY1, RDY2 Inactive Setup to ClK	35		ns
tCLA1X	RDY1, RDY2 Hold to ClK	0		ns
tAYVCL	ASYNC Setup to ClK	50		ns
tCLAYX	ASYNC Hold to ClK	0		ns
tA1VA1V	AEN1, AEN2 Setup to RDY1, RDY2	15		ns
tCLA1X	AEN1, AEN2 Hold to ClK	0		ns
tYHEH	CSYNC Setup to EFI	20		ns
tEHYL	CSYNC Hold to EFI	20		ns
tYHYL	CSYNCWidth	2·tELEL		ns
tllHCL	RES Setup to ClK	65		ns	(Note 2)
tCLllH	RES Hold to ClK	20		ns	(Note 2)
IIUH	Input Rise Time		20	ns	From O.SV 10 2.0V
II LlL	Input Fall Time		12	ns	From 2.0V to O.SV

67 AFN.Q1472B