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Cypress CY7C145 User Manual

Page 16

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CY7C145, CY7C144

Document #: 38-06034 Rev. *D

Page 16 of 21

Figure 17. Typical DC and AC Characteristics

1.4

1.0

0.4

4.0

4.5

5.0

5.5

6.0

−55

25

125

1.2

1.0

120

80

0

1.0

2.0

3.0

4.0

OUT

P

UT

SOUR

CE CURR

EN

T (mA)

SUPPLY VOLTAGE (V)

NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE

NORMALIZED SUPPLY CURRENT

vs. AMBIENT TEMPERATURE

AMBIENT TEMPERATURE (°C)

OUTPUT VOLTAGE (V)

OUTPUT SOURCE CURRENT

vs. OUTPUT VOLTAGE

0.0

0.8

0.8

0.6

0.6

NO

RMALIZED I

CC

, I

SB

V

CC

= 5.0V

V

IN

= 5.0V

0

I

CC

I

CC

1.6

1.4

1.2

1.0

0.8

−55

125

NORMALIZ

ED t

AA

NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE

AMBIENT TEMPERATURE (°C)

1.4

1.3

1.2

1.0

0.9

4.0

4.5

5.0

5.5

6.0

NORMALIZ

ED t

AA

SUPPLY VOLTAGE (V)

NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE

120

140

100

60

40

20

0.0

1.0

2.0

3.0

4.0

OUTPU

T

SINK CU

RRENT

(mA)

0

80

OUTPUT VOLTAGE (V)

OUTPUT SINK CURRENT

vs. OUTPUT VOLTAGE

T

A

= 25°C

0.6

0.8

1.25

1.0

0.75

10

NORMALIZ

ED I

CC

0.50

NORMALIZED I

CC

vs. CYCLE TIME

CYCLE FREQUENCY (MHz)

NORMALIZ

ED t

PC

25.0

30.0

20.0

10.0

5.0

0

200

400

600

800

DELT

A t

AA

(n

s)

0

15.0

SUPPLY VOLTAGE (V)

TYPICAL POWER-ON CURRENT

vs. SUPPLY VOLTAGE

CAPACITANCE (pF)

TYPICAL ACCESS TIME CHANGE

vs. OUTPUT LOADING

1000

28

0.2

0.6

1.2

I

SB3

NO

RMALIZED I

CC

, I

SB

0.2

0.4

I

SB3

25

1.1

5.0

V

CC

= 5.0V

T

A

= 25°C

40

160

200

5.0

40

66

1.00

0.25

0

1.0

2.0

3.0

5.0

0.0

4.0

0.50

0.75

V

CC

= 5.0V

V

CC

= 5.0V

T

A

= 25°C

V

CC

= 4.5V

T

A

= 25°C

V

IN

= 5.0V

T

A

= 25°C

V

CC

= 5.0V

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