MAXQ2010-RFX+ datasheet(14/34 Pages) MAXIM

14 / 34 page

16-Bit Mixed-Signal Microcontroller

with LCD Interface

______________________________________________________________________________________

VDD SUPPLY CURRENT

vs. CLOCK FREQUENCY

fHFXIN (MHz)

1.5

2.0

2.5

3.0

3.5

1.0

010

FREQMD = 1

FREQMD = 0

CLOCK SOURCE DRIVEN ON HFXIN,

TA = +25

°C, FLL DISABLED

PORT PIN LOW-OUTPUT VOLTAGE

vs. SINK CURRENT

VOL (V)

3.2

2.8

0.4 0.8 1.2

2.0

1.6

2.4

3.6

TA = +25

°C, VDVDD = 3.6V

PORT PIN HIGH-OUTPUT VOLTAGE

vs. SOURCE CURRENT

VOH (V)

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

-50

-40

-30

-20

-10

-60

3.6

TA = +25

°C, VDVDD = 3.6V

INTEGRAL NONLINEARITY (INL)

vs. CODE

CODE

4000

3000

1000

2000

-1.5

-1.0

-0.5

1.0

0.5

1.5

2.0

-2.0

TA = +25

°C, VAVDD = 3.3V, VREF = 3.0V

DIFFERENTIAL NONLINEARITY (DNL)

vs. CODE

CODE

4000

3000

2000

1000

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

-1.0

TA = +25

°C, VAVDD = 3.3V, VREF = 3.0V

OFFSET ERROR

vs. SUPPLY VOLTAGE

VDVDD (V)

3.56

3.46

3.06

3.16

3.26

3.36

-3

-2

-1

-4

2.96

3.66

TA = +25

°C, VREF = 3.0V

DIFFERENTIAL BIPOLAR TRANSFER

INPUT VOLTAGE (LSB)

+FS

-FS

800

801

FFF

000

001

7FE

7FF

-FS + 0.5 LSB

+FS - 0.5 LSB

+FS = VREF/2

-FS = -VREF/2

1 LSB = VREF/4096

ZS = 0

SINGLE-ENDED UNIPOLAR TRANSFER

INPUT VOLTAGE (LSB)

001

002

003

004

FFD

FFE

FFF

000

FS - 0.5 LSB

FS = VREF

1 LSB = VREF/4096

ZS = 0

Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

MAXQ2010-RFX+ Datasheet(PDF) 14 Page - Maxim Integrated Products

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