MAX11044 datasheet(7/19 Pages) MAXIM

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4-/6-/8-Channel, 16-Bit,

Simultaneous-Sampling ADCs

_______________________________________________________________________________________

-0.003

0.003

0.005

-0.005

GAIN ERROR AND GAIN ERROR

MATCHING vs. SUPPLY VOLTAGE

VAVDD (V)

5.15

5.05

4.95

4.85

4.75

5.25

GAIN ERROR

GAIN ERROR MATCHING

TA = +25°C

GAIN ERROR AND GAIN ERROR

MATCHING vs. TEMPERATURE

-0.006

-0.002

0.002

0.006

0.010

-0.010

OFFSET ERROR

MATCHING

OFFSET ERROR

VAVDD = 5.0V

TEMPERATURE (°C)

-15

-40

FFT PLOT

FREQUENCY (kHz)

100

-120

-100

-80

-60

-40

-20

-140

0125

fIN = 10kHz

fSAMPLE = 250ksps

TA = +25°C

VAVDD = 5.0V

Typical Operating Characteristics (continued)

(AVDD = 5V, DVDD = 3.3V, TA = +25°C, fSAMPLE = 250ksps, internal reference, unless otherwise noted.)

SIGNAL-TO-NOISE RATIO AND

SIGNAL-TO-NOISE AND DISTORTION

RATIO vs. TEMPERATURE

SNR

SINAD

fIN = 10kHz

fSAMPLE = 250ksps

TA = +25°C

VRDC = 4.096V

VIN = -0.025dB FROM FS

TEMPERATURE (°C)

-15

-40

SNR AND SINAD

vs. ANALOG SUPPLY VOLTAGE

91.0

91.5

92.0

92.5

93.0

90.5

fIN = 10kHz

fSAMPLE = 250ksps

TA = +25°C

VRDC = 4.096V

VIN = -0.025dB FROM FS

VAVDD (V)

5.15

5.05

4.95

4.85

4.75

5.25

SNR

SINAD

FREQUENCY (kHz)

12.0

11.2

10.4

9.6

8.8

8.0

7.2

12.8

TWO-TONE IMD PLOT

fIN1 = 9838Hz

fIN2 = 10235Hz

fSAMPLE = 250ksps

TA = +25°C

VAVDD = 5.0V

VRDC = 4.096V

VIN = -0.01dBFS

-120

-100

-80

-60

-40

-20

-140

TOTAL HARMONIC DISTORTION

vs. TEMPERATURE

-104.5

-104.0

-103.5

-103.0

-102.5

-105.0

fIN = 10kHz

fSAMPLE = 250ksps

TA = +25°C

VRDC = 4.096V

VIN = -0.025dB FROM FS

TEMPERATURE (°C)

-15

-40

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