MAX7418 datasheet(7/14 Pages) MAXIM

部件名	MAX7418

功能描述	5th-Order, Lowpass, Switched-Capacitor Filters

Download	14 Pages

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制造商	MAXIM [Maxim Integrated Products]

网页	https://www.maximintegrated.com/en.html

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7 / 14 page

____________________________Typical Operating Characteristics (continued)

(VDD = +5V for MAX7418–MAX7421, VDD = +3V for MAX7422–MAX7425, fCLK = 2.2MHz, SHDN = VDD, VCOM = VOS = VDD / 2,

TA = +25°C, unless otherwise noted.

5th-Order, Lowpass,

Switched-Capacitor Filters

_______________________________________________________________________________________

7

-90

-70

-80

-40

-50

-60

-10

-20

-30

0

02

1

345

MAX7418

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(ELLIPTIC, r = 1.6)

AMPLITUDE (Vp-p)

SEE TABLE A

D

E

-90

-70

-80

-40

-50

-60

-10

-20

-30

0

02

1

345

MAX7421

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(ELLIPTIC, r = 1.25)

AMPLITUDE (Vp-p)

SEE TABLE A

D

E

-90

-70

-80

-40

-50

-60

-10

-20

-30

0

02

1

345

MAX7419

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(BESSEL)

AMPLITUDE (Vp-p)

SEE TABLE A

D

E

-90

-70

-80

-40

-50

-60

-10

-20

-30

0

02

1

345

MAX7420

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(BUTTERWORTH)

AMPLITUDE (Vp-p)

SEE TABLE A

D

E

-90

-70

-80

-40

-50

-60

-10

-20

-30

0

1.0

0.5

1.5

2.0

2.5

3.0

MAX7422

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(ELLIPTIC, r = 1.6)

AMPLITUDE (Vp-p)

B

A

C

SEE TABLE A

-90

-70

-80

-40

-50

-60

-10

-20

-30

0

01.0

0.5

1.5

2.0

2.5

3.0

MAX7423

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(BESSEL)

AMPLITUDE (Vp-p)

A

C

B

SEE TABLE A

-90

-70

-80

-40

-50

-60

-30

-20

-10

0

0.5

1.0

1.5

2.0

2.5

3.0

MAX7424

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(BUTTERWORTH)

AMPLITUDE (Vp-p)

B

A

C

SEE TABLE A

-90

-70

-80

-40

-50

-60

-30

-20

-10

0

0.5

1.0

1.5

2.0

2.5

3.0

MAX7425

THD + NOISE vs. INPUT SIGNAL AMPLITUDE

(ELLIPTIC, r = 1.25)

AMPLITUDE (Vp-p)

B

A

C

SEE TABLE A

0

2000

1000

4000

3000

6000

5000

7000

INTERNAL OSCILLATOR FREQUENCY

vs. SMALL CAPACITANCE (pF)

CAPACITANCE ( pF)

1

10

100

1000

10000

ELLIPTIC

BESSEL/BUTTERWORTH

类似零件编号 - MAX7418

制造商	部件名	数据表	功能描述
Maxim Integrated Produc...	MAX7418	622Kb / 5P	MAXFILTERBRD Rev 0; 8/09
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类似说明 - MAX7418

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National Semiconductor ...	MF6C	627Kb / 18P	ORDER SWITCHED CAPACITOR BUTTERWORTH LOWPASS FILTER