Rainbow-electronics MAX5259 Bedienungsanleitung PDF herunterladen (Seite 7)

MAX5258/MAX5259

+3V/+5V, Low-Power, 8-Bit Octal DAC

with Rail-to-Rail Output Buffers

_______________________________________________________________________________________ 7

Typical Operating Characteristics

= +25°C, unless otherwise noted.)

100

200

300

400

500

600

700

800

021345

DAC ZERO-CODE OUTPUT VOLTAGE

vs. OUTPUT SINK CURRENT

MAX5258/9 toc01

DAC OUTPUT SINK CURRENT (mA)

DAC ZERO-CODE OUTPUT VOLTAGE (mV)

= +3V

0.25

0.50

0.75

1.00

1.25

1.50

021 345678

DAC ZERO-CODE OUTPUT VOLTAGE

vs. OUTPUT SINK CURRENT

MAX5258/9 toc02

DAC OUTPUT SINK CURRENT (mA)

DAC ZERO-CODE OUTPUT VOLTAGE (mV)

= +5V

1.0

1.5

2.5

2.0

3.0

3.5

0231 45678

DAC FULL-SCALE OUTPUT VOLTAGE

vs. OUTPUT SOURCE CURRENT

MAX5258/9 toc03

DAC OUTPUT SOURCE CURRENT (mA)

DAC FULL-SCALE OUTPUT VOLTAGE (mV)

= +3V

2.0

2.5

3.5

3.0

4.5

5.0

4.0

5.5

0231 45678

DAC FULL-SCALE OUTPUT VOLTAGE vs.

OUTPUT SOURCE CURRENT

MAX5258/9 toc04

DAC OUTPUT SOURCE CURRENT (mA)

DAC FULL-SCALE OUTPUT VOLTAGE (V)

= +5V

0.4

0.6

0.8

1.0

1.2

1.4

1.6

-40 10-15 356085

SUPPLY CURRENT vs. TEMPERATURE

MAX5258/9 toc05

TEMPERATURE (

SUPPLY CURRENT (mA)

ALL DAC CODES = OO HEX

ALL DAC CODES = FF HEX

REF

= +2.5V

= +3.0V

0.4

0.8

0.6

1.2

1.0

1.6

1.4

1.8

-40 10-15 35 60 85

SUPPLY CURRENT vs. TEMPERATURE

MAX5258/9 toc06

TEMPERATURE (

SUPPLY CURRENT (mA)

ALL DAC CODES = FF HEX

ALL DAC CODES = OO HEX

= +5.0V

REF

= +4.5V

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

-40 10-15 356085

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX5258/9 toc07

TEMPERATURE (°C)

SUPPLY CURRENT (µA)

= +3V

VREF = +2.5V

0.1

0.2

0.3

0.4

0.5

0.6

0.7

-40 10-15 356085

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX5258/9 toc08

TEMPERATURE (°C)

SUPPLY CURRENT (µA)

= +5V

REF

= +4.5V

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

01.00.5 1.5 2.0 2.5 3.0

SUPPLY CURRENT vs. REFERENCE

VOLTAGE (V

= +3V)

MAX5258/9 toc09

REFERENCE VOLTAGE (V)

SUPPLY CURRENT (mA)

ALL DAC CODES = FF HEX

ALL DAC CODES = OO HEX

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

MAX5258/MAX5259 1

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