Rainbow-electronics MAX5515 Bedienungsanleitung PDF herunterladen (Seite 7)

MAX5512–MAX5515

Dual, Ultra-Low-Power,

8-Bit, Voltage-Output DACs

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INL vs. INPUT CODE

= V

REF

= 1.8V)

MAX5512 toc10

DIGITAL INPUT CODE

INL (LSB)

25020050 100 150

-0.25

-0.20

-0.15

-0.10

-0.05

0.05

0.10

-0.30

0 300

INL vs. INPUT CODE

= V

REF

= 5V)

MAX5512 toc11

DIGITAL INPUT CODE

INL (LSB)

25020050 100 150

-0.25

-0.20

-0.15

-0.10

-0.05

0.05

0.10

-0.30

0300

DNL vs. INPUT CODE

= V

REF

= 1.8V)

MAX5512 toc12

DIGITAL INPUT CODE

DNL (LSB)

25020015010050

-0.004

-0.002

0.002

0.004

0.006

0.008

0.010

0.012

0.014

-0.006

0300

DNL vs. INPUT CODE

= V

REF

= 5V)

MAX5512 toc13

DIGITAL INPUT CODE

DNL (LSB)

25020015010050

-0.02

-0.01

0.01

0.02

0.03

0.04

-0.03

0 300

OFFSET VOLTAGE vs. TEMPERATURE

MAX5512 toc14

TEMPERATURE (°C)

OFFSET VOLTAGE (mV)

603510-15

-0.2

0.4

0.8

0.2

0.6

1.0

-1.0

-0.8

-0.6

-0.4

-40 85

= 5V

REF

= 3.9V

GAIN ERROR CHANGE

vs. TEMPERATURE

MAX5512 toc15

TEMPERATURE (°C)

GAIN ERROR CHANGE (LSB)

603510-15

-0.020

-0.015

-0.010

-0.005

0.005

0.010

0.015

0.020

0.025

-0.025

-40 85

= 5V

REF

= 3.9V

DIGITAL FEEDTHROUGH RESPONSE

MAX5512 toc16

20µs/div

5V/div

SCLK

5V/div

DIN

5V/div

OUT

50mV/div

ZERO SCALE

DAC OUTPUT LOAD REGULATION

vs. OUTPUT CURRENT

MAX5512 toc17

DAC OUTPUT CURRENT (µA)

DAC OUTPUT VOLTAGE (V)

8006004002000-200-400-600-800

0.6042

0.6044

0.6046

0.6048

0.6050

0.6040

-1000 1000

= 1.8V

DAC CODE = MIDSCALE

REF

= 1.2V

DAC OUTPUT LOAD REGULATION

vs. OUTPUT CURRENT

MAX5512 toc18

DAC OUTPUT CURRENT (mA)

DAC OUTPUT VOLTAGE (V)

86-8 -6 -4 0 2-2 4

1.9405

1.9410

1.9415

1.9420

1.9425

1.9430

1.9435

1.9440

1.9400

-10 10

= 5.0V

DAC CODE = MIDSCALE

REF

= 3.9V

Typical Operating Characteristics (continued)

= 5.0V, V

REF

= 4.096V (MAX5512/MAX5514), V

REF

= 3.9V (MAX5513/MAX5515), T

= +25°C, unless otherwise noted.)

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