Cypress 7C185-20, 7C185-35, 7C185-15 Typical DC and AC Characteristics, Normalized Supply Current

CY7C185

Typical DC and AC Characteristics

NORMALIZED SUPPLY CURRENT	NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE	vs. AMBIENT TEMPERATURE

	1.4						1.2
SB	1.2					SB	1.0
			I CC						I CC
I						I
CC	1.0					CC
I,						I,	0.8
NORMALIZED						NORMALIZED
	0.8
	0.6						0.6
	0.4						0.4		V CC=5.0V
									V IN=5.0V
	0.2			I SB			0.2
								I
								SB
	0.0						0.0
	4.0	4.5	5.0	5.5	6.0		–55	25	125
		SUPPLY VOLTAGE (V)						AMBIENT TEMPERATURE (° C)

	OUTPUT SOURCE CURRENT
(mA)	vs. OUTPUT VOLTAGE
	120
CURRENT	100
	80
SOURCE	60			VCC =5.0V
				TA =25° C
	40
OUTPUT	20
	0	1.0	2.0	3.0	4.0
	0.0

OUTPUT VOLTAGE (V)

NORMALIZED ACCESS TIME	NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE	vs. AMBIENT TEMPERATURE

	1.4						1.6
AA	1.3					AA	1.4
t						t
NORMALIZED	1.2					NORMALIZED	1.2
	1.1			TA =25° C
							1.0
	1.0								VCC =5.0V
	0.9						0.8
	0.8						0.6
	4.0	4.5	5.0	5.5	6.0		–55	25	125
		SUPPLY VOLTAGE (V)						AMBIENT TEMPERATURE (° C)

OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE

(mA)	140
	120
CURRENT
	100			VCC =5.0V
	80			TA =25° C
SINK	60
OUTPUT	40
	20
	0
	0.0	1.0	2.0	3.0	4.0
		OUTPUT VOLTAGE (V)

TYPICAL POWER-ON CURRENT	TYPICAL ACCESS TIME CHANGE	NORMALIZED I CC vs. CYCLE TIME
vs. SUPPLY VOLTAGE	vs. OUTPUT LOADING

	3.0						30.0
PO	2.5					(ns)	25.0
I	2.0						20.0
NORMALIZED						AA
	1.5					DELTA t	15.0
	1.0						10.0
	0.5						5.0
	0.0	1.0	2.0	3.0	4.0	5.0	0.0
	0.0

SUPPLY VOLTAGE (V)

						1.25	VCC =5.0V
					CC		TA =25° C
							VCC =0.5V
					I
					NORMALIZED	1.00
			VCC =4.5V			0.75
			TA =25° C
					1000	0.50
0	200	400	600	800		10	20	30	40
	CAPACITANCE (pF)						CYCLE FREQUENCY (MHz)

Document #: 38-05043 Rev. *A Page 7 of 11