Rainbow-electronics MAX1426 Manual do Utilizador descarregar pdf (Página 7)

MAX1426

10-Bit, 10Msps ADC

_______________________________________________________________________________________ 7

SPURIOUS-FREE DYNAMIC RANGE

vs. POWER (f

= 9.942MHz)

MAX1426-10

INPUT (dB)

SFDR (dB)

-60 -30-45 -15 0

-80

-60

-40

-20

TOTAL HARMONIC DISTORTION

vs. POWER (f

= 1.997MHz)

MAX1426-11

INPUT (dB)

THD (dB)

-60 -30-45 -15 0

-80

-60

-40

-20

TOTAL HARMONIC DISTORTION

vs. POWER (f

= 4.942MHz)

MAX1426-12

INPUT (dB)

THD (dB)

-60 -30-45 -15 0

EFFECTIVE NUMBER OF BITS

vs. POWER (f

= 1.997MHz)

MAX1426-13

INPUT (dB)

ENOB (bits)

-60 -30-45 15 0

SIGNAL-TO-NOISE RATIO

vs. INPUT FREQUENCY

MAX1426-16

INPUT FREQUENCY (MHz)

SNR (dB)

23 4 5

EFFECTIVE NUMBER OF BITS

vs. POWER (f

= 4.942MHz)

MAX1426-14

INPUT (dB)

ENOB (bits)

-60 -30-45 15 0

8.0

8.4

8.8

9.2

9.6

10.0

EFFECTIVE NUMBER OF BITS

vs. INPUT FREQUENCY

MAX1426-15

INPUT FREQUENCY (MHz)

ENOB (bits)

23 4 5

-75

-74

-73

-72

-71

-70

TOTAL HARMONIC DISTORTION

vs. INPUT FREQUENCY

MAX1426-17

INPUT FREQUENCY (MHz)

THD (dB)

23 4 5

SIGNAL-TO-NOISE PLUS DISTORTION

vs. INPUT FREQUENCY

MAX1426-18

INPUT FREQUENCY (MHz)

SINAD (dB)

23 4 5

Typical Operating Characteristics (continued)

= V

CMLP

= +5V, V

= +3.3V, V

CMLN

= V

AGND

= 0, internal reference, digital output load = 35pF, f

CLK

= 10MHz (50%

duty cycle), for dynamic performance 0dB is full scale, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

10-Bit, 10Msps ADC 1

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