Rainbow-electronics MAX7491 Manuale Utente Scaricare il pdf (Pagina 17)

MAX7490/MAX7491

Dual Universal Switched-Capacitor Filters

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NB/HPB

INVB

INVA

CLK

= 1MHz

NA/HPA

OUT

R1B

200k

R3B

200k

R2B

10k

R3A

200k

R2A

10k

200k

LPA

BPA

LPB

BPB

0.1

SHDN

GND

COM

EXTCLK

CLK

MAX7490

MAX7491

4TH-ORDER 10kHz

BANDPASS FILTER

-40

-30

-25

-20

-15

-10

-5

8 9 10 11 12

4TH-ORDER 10kHz BANDPASS FILTER

FREQUENCY RESPONSE

FREQUENCY (kHz)

GAIN (dB)

-35

Typical Application Circuit

1 2 ... 12 13 14 15 16 17 18

MAX7490/MAX7491 1

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Rainbow-electronics MAX7491 Manuale Utente Pagina 17

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