Rainbow-electronics MAX7415 Manual do Utilizador descarregar pdf (Página 6)

MAX7408/MAX7411/MAX7412/MAX7415

5th-Order, Lowpass, Elliptic,

Switched-Capacitor Filters

6 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= +5V for MAX7408/MAX7411, V

= +3V for MAX7412/MAX7415; f

CLK

= 100kHz; SHDN = V

; V

COM

= V

/ 2;

= +25°C; unless otherwise noted.)

-400

-350

-300

-250

-200

-150

-100

-50

0 0.40.2 0.6 0.8 1.0 1.2 1.4 1.6

MAX7408/MAX7412

PHASE RESPONSE

MAX7408/11-05

INPUT FREQUENCY (kHz)

PHASE SHIFT (DEGREES)

= 1kHz

r = 1.6

-600

-500

-400

-300

-200

-100

0 0.40.2 0.6 0.8 1.0 1.2 1.4 1.6

MAX7411/MAX7415

PHASE RESPONSE

MAX7408/11-06

INPUT FREQUENCY (kHz)

PHASE SHIFT (DEGREES)

= 1kHz

r = 1.25

-1.4

-1.0

-1.2

-0.8

-0.2

-0.4

-0.6

0.2

0 204 408 612 816 1.02k

MAX7411/MAX7415

PASSBAND FREQUENCY RESPONSE

MAX7408/11-04

INPUT FREQUENCY (Hz)

GAIN (dB)

= 1kHz

r = 1.25

1.11

1.13

1.12

1.15

1.14

1.16

1.17

2.5 3.5 4.03.0 4.5 5.0 5.5

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX7408/11-07

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (mA)

1.10

1.12

1.11

1.14

1.13

1.16

1.15

1.17

1.19

1.18

1.20

-60 -20 0-40 20 40 60 80 100

SUPPLY CURRENT vs. TEMPERATURE

MAX7408/11-08

TEMPERATURE (°C)

SUPPLY CURRENT (mA)

= +5V

= +3V

-90

-70

-80

-50

-60

-40

-30

-10

-20

0 1 2 3 4 5

MAX7408

TOTAL HARMONIC DISTORTION PLUS NOISE

vs. INPUT SIGNAL AMPLITUDE

MAX7408/11-09

AMPLITUDE (Vp-p)

THD + NOISE (dB)

SEE TABLE A

-90

-70

-80

-50

-60

-40

-30

-10

-20

0 1 2 3 4 5

MAX7411

TOTAL HARMONIC DISTORTION PLUS NOISE

vs. INPUT SIGNAL AMPLITUDE

MAX7408/11-10

AMPLITUDE (Vp-p)

THD + NOISE (dB)

SEE TABLE A

LABEL

(Hz)

(kHz)

A 200 1

B 1k 5

CLK

(kHz)

100

500

MEASUREMENT

BANDWIDTH (kHz)

Table A. THD + Noise Test Conditions

1 2 3 4 5 6 7 8 9 10 11 12

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