Rainbow-electronics MAX1386 Manual de usuario descargar pdf (Pagina 13)

MAX1385/MAX1386

Dual RF LDMOS Bias Controllers

with I

C/SPI Interface

______________________________________________________________________________________ 13

-1.0

-0.4

-0.6

-0.8

-0.2

0.2

0.4

0.6

0.8

1.0

0400200 600 800 1000

INTEGRAL NONLINEARITY vs. DIGITAL

INPUT CODE (10-BIT FINE DAC)

MAX1385/86 toc19

DIGITAL INPUT CODE

INL (LSB)

-1.0

-0.4

-0.6

-0.8

-0.2

0.2

0.4

0.6

0.8

1.0

DIFFERENTIAL NONLINEARITY

vs. DIGITAL INPUT CODE (8-BIT DAC)

MAX1385/86 toc20

DIGITAL INPUT CODE

DNL (LSB)

0 10050 150 200 250

-1.0

-0.4

-0.6

-0.8

-0.2

0.2

0.4

0.6

0.8

1.0

DIFFERENTIAL NONLINEARITY

vs. DIGITAL INPUT CODE (10-BIT FINE DAC)

MAX1385/86 toc21

DIGITAL INPUT CODE

DNL (LSB)

0 400200 600 800 1000

-1.0

-0.4

-0.6

-0.8

-0.2

0.2

0.4

0.6

0.8

1.0

0 20001000 3000 4000

INTEGRAL NONLINEARITY

vs. DIGITAL OUTPUT CODE (ADC)

MAX1385/86 toc22

DIGITAL OUTPUT CODE

INL (LSB)

-1.0

-0.4

-0.6

-0.8

-0.2

0.2

0.4

0.6

0.8

1.0

0 20001000 3000 4000

DIFFERENTIAL NONLINEARITY

vs. DIGITAL OUTPUT CODE (ADC)

MAX1385/86 toc23

DIGITAL OUTPUT CODE

DNL (LSB)

-160

-140

-120

-100

-80

-60

-40

-20

0 5 10 15 20 25

FFT PLOT

MAX1385/86 toc24

FREQUENCY (kHz)

AMPLITUDE (dB)

= 303Hz

SAMPLE

= 49.15kHz

Typical Operating Characteristics (continued)

(GATEV

= +5.5V for the MAX1385, GATEV

= +11V for the MAX1386, AV

= DV

= +5V, external V

REFADC

= +2.5V, external

REFDAC

= +2.5V, C

REF

= 0.1µF, T

= +25°C, unless otherwise noted.)

-1.0

-0.4

-0.6

-0.8

-0.2

0.2

0.4

0.6

0.8

1.0

0 10050 150 200 250

INTEGRAL NONLINEARITY vs. DIGITAL

INPUT CODE (8-BIT COARSE DAC)

MAX1385/86 toc18

DIGITAL INPUT CODE

INL (LSB)

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 51 52

MAX1385/MAX1386 1
C/SPI Interface 1

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Rainbow-electronics MAX1386 Manual de usuario Pagina 13

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