Rainbow-electronics MAX11043 Bedienungsanleitung PDF herunterladen (Seite 8)

FINE DAC SETTLING

75% TO 25% FS STEP

MAX11043 toc10

500mV/div

FINE DAC SETTLING

1% STEP-UP

MAX11043 toc11

1μs/div

20mV/div

1200mV

MAX11043

4-Channel, 16-Bit, Simultaneous-Sampling ADCs

with PGA, Filter, and 8-/12-Bit Dual-Stage DAC

8 _______________________________________________________________________________________

400ksps FFT

EQ MODE

MAX11043 toc04

FREQUENCY (kHz)

AMPLITUDE (dBFS)

18016014012010080604020

-100

-80

-60

-40

-20

-120

0200

= 5kHz

INP-P

= 560mV

800ksps FFT

EQ MODE

MAX11043 toc05

FREQUENCY (kHz)

AMPLITUDE (dBFS)

-120

-100

-80

-60

-40

-20

-140

0 400200

= 100kHz

INP-P

= 1.4mV

SINAD vs. INPUT AMPLITUDE

MAX11043 toc06

INPUT AMPLITUDE (dBFS)

SINAD (dB)

-10-30-70 -50 -20-40-80 -60

-10

-20

-90 0

1kHz

10kHz

50kHz

FINE DAC DNL

vs. CODE

MAX11043 toc07

CODE (LSB)

DNL (LSB)

307220481024

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

-1.0

0 4096

FINE DAC INL

vs. CODE

MAX11043 toc08

CODE (LSB)

INL (LSB)

307220481024

-4

-3

-2

-1

-5

0 4096

FINE DAC SETTLING

25% TO 75% FS STEP

MAX11043 toc09

500mV/div

Typical Operating Characteristics (continued)

AVDD

= +3.3V, V

DVDD

= +3.0V, f

SCLK

= f

EXCLK

= 19.2MHz, V

REFBP

, V

REF_

= +2.5V, common-mode input voltage = AVDD/2,

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 31 32

MAX11043 1

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