Rainbow-electronics MAX545 Manuale Utente Scaricare il pdf (Pagina 4)

MAX544/MAX545

+5V, Serial-Input, Voltage-Output, 14-Bit DACs

4 _______________________________________________________________________________________

Typical Operating Characteristics

= 5V, V

REF

= +2.5V, T

= +25°C, unless otherwise noted.)

0.50

0.45

0.40

0.35

0.30

0.25

0.20

-40 -20 0 20 40 60 80 100

MAX544/MAX545-01

SUPPLY CURRENT (mA)

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

0.35

0.34

0.33

0.32

0.31

0.30

0.29

0.28

0.27

0.26

0.25

0123456

MAX544/MAX545-02

SUPPLY CURRENT (mA)

SUPPLY CURRENT

vs. REFERENCE VOLTAGE

REFERENCE VOLTAGE (V)

0.20

0.15

0.10

0.05

-0.05

-0.10

-0.15

-0.20

-60 -20 20 60 100 140

MAX544/MAX545-03

ZERO-CODE OFFSET ERROR (LSB)

TEMPERATURE (°C)

ZERO-CODE OFFSET ERROR

vs. TEMPERATURE

0.30

0.20

0.10

-0.10

-0.20

-0.30

-60 -20 20 60 100 140

MAX544/MAX545-04

INL (LSB)

TEMPERATURE (°C)

INTEGRAL NONLINEARITY

vs. TEMPERATURE

+INL

-INL

-0.125

-0.250

0.125

0.250

5k 10k 15k 20k

MAX544/MAX545-07

INL (LSB)

INTEGRAL NONLINEARITY

vs. CODE

DAC CODE

0.30

0.20

0.10

-0.10

-0.20

-0.30

-60 -20 20 60 100 140

MAX544/MAX545-05

DNL (LSB)

TEMPERATURE (°C)

DIFFERENTIAL NONLINEARITY

vs. TEMPERATURE

+DNL

-DNL

0.20

0.15

0.10

0.05

-0.05

-0.10

-0.15

-0.20

-60 -20 20 60 100 140

MAX544/MAX545-06

GAIN ERROR (LSB)

TEMPERATURE (°C)

GAIN ERROR

vs. TEMPERATURE

0.250

0.125

-0.125

-0.250

5k 10k 15k

20k

MAX544/MAX545-08

DNL (LSB)

DIFFERENTIAL NONLINEARITY

vs. CODE

DAC CODE

200

160

120

0 4k 8k 12k 16k 20k

MAX544/MAX545-09

REFERENCE CURRENT (µA)

DAC CODE

REFERENCE CURRENT

vs. CODE

1 2 3 4 5 6 7 8 9 10 11 12

MAX544/MAX545 1

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Rainbow-electronics MAX545 Manuale Utente Pagina 4

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