MAX1021 datasheet(9/47 Pages) MAXIM

9 / 47 page

10-Bit, Multichannel ADCs/DACs with FIFO,

Temperature Sensing, and GPIO Ports

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INTERNAL OSCILLATOR FREQUENCY

vs. ANALOG SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.15

5.05

4.95

4.85

4.1

4.2

4.3

4.4

4.5

4.0

4.75

5.25

MAX1020/MAX1022/MAX1058

INTERNAL OSCILLATOR FREQUENCY

vs. ANALOG SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

3.3

3.0

4.65

4.70

4.75

4.80

4.85

4.90

4.60

2.7

3.6

MAX1021/MAX1023/MAX1057

INTERNAL OSCILLATOR FREQUENCY

vs. TEMPERATURE

TEMPERATURE (°C)

-15

4.0

4.2

4.4

4.6

4.8

5.0

3.8

-40

MAX1021/MAX1023/MAX1057

MAX1020/MAX1022/MAX1058

ADC INTEGRAL NONLINEARITY

vs. OUTPUT CODE

OUTPUT CODE

768

512

256

-0.2

-0.1

0.1

0.2

0.3

-0.3

1024

MAX1020/MAX1022/MAX1058

ADC INTEGRAL NONLINEARITY

vs. OUTPUT CODE

OUTPUT CODE

768

512

256

-0.2

-0.1

0.1

0.2

0.3

-0.3

1024

MAX1021/MAX1023/MAX1057

ADC DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

OUTPUT CODE

768

512

256

-0.2

-0.1

0.1

0.2

0.3

-0.3

1024

MAX1020/MAX1022/MAX1058

ADC DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

OUTPUT CODE

768

512

256

-0.2

-0.1

0.1

0.2

0.3

-0.3

1024

MAX1021/MAX1023/MAX1057

ADC OFFSET ERROR

vs. ANALOG SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.15

5.05

4.95

4.85

-0.7

-0.6

-0.5

-0.4

-0.8

4.75

5.25

MAX1020/MAX1022/MAX1058

ADC OFFSET ERROR

vs. ANALOG SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

3.3

3.0

-1.5

-1.0

-0.5

-2.0

2.7

3.6

MAX1021/MAX1023/MAX1057

Typical Operating Characteristics (continued)

(AVDD = DVDD = 3V (MAX1021/MAX1023/MAX1057), external VREF = 2.5V (MAX1021/MAX1023/MAX1057), AVDD = DVDD = 5V

(MAX1020/MAX1022/MAX1058), external VREF = 4.096V (MAX1020/MAX1022/MAX1058), fCLK = 4.8MHz (50% duty cycle), fSAMPLE

= 300ksps, CLOAD = 50pF, 0.1µF capacitor at REF, TA = +25°C, unless otherwise noted.)

MAX1021 Datasheet(PDF) 9 Page - Maxim Integrated Products

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