Rainbow-electronics MAX1329 Manual de usuario descargar pdf (Pagina 14)

MAX1329/MAX1330

12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,

Reference, Voltage Monitors, and Temp Sensor

14 ______________________________________________________________________________________

0.020

0.021

0.022

0.023

2.7 3.7 4.7

ADC GAIN ERROR

vs. SUPPLY VOLTAGE

MAX1329 toc17

(V)

GAIN ERROR (%)

= 1

-120

-80

-100

-40

-60

-20

0608020 40 100 120

ADC 4096-POINT FFT PLOT

MAX1329 toc18

FREQUENCY (kHz)

VOLTAGE (dB)

= 10.261kHz

FS = 253.95ksps

THD = 82.86dB

SFDR = 84.74dB

SINAD = 70.98dB

10.0

11.0

10.5

12.0

11.5

12.5

13.0

120 220170 270 320

ADC ENOB vs. FREQUENCY

MAX1329 toc19

CONVERSION RATE (ksps)

EFFECTIVE NUMBER OF BITS (ENOB)

Typical Operating Characteristics (continued)

(AV

= 5.0V, V

REFADC

= V

REFDAC

= 2.5V for DV

= 3.0V; T

= +25°C, unless otherwise noted.)

0.01

0.03

0.02

0.04

0.05

-40 10-15 35 60 85

ADC GAIN ERROR

vs. TEMPERATURE

MAX1329 toc16

TEMPERATURE (°C)

ERROR (%)

= 2.7V

= 5.5V

= 1

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 77 78

MAX1329/MAX1330 1

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Rainbow-electronics MAX1329 Manual de usuario Pagina 14

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