Rainbow-electronics MAX5515 Manual de usuario descargar pdf (Pagina 8)

MAX5512–MAX5515

Dual, Ultra-Low-Power,

8-Bit, Voltage-Output DACs

8 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= 5.0V, V

REF

= 4.096V (MAX5512/MAX5514), V

REF

= 3.9V (MAX5513/MAX5515), T

= +25°C, unless otherwise noted.)

DAC OUTPUT VOLTAGE

vs. OUTPUT SOURCE CURRENT

MAX5512 toc19

OUTPUT SOURCE CURRENT (mA)

OUTPUT VOLTAGE (V)

1010.1000.010

0.001 100

REF

= V

CODE = MIDSCALE

= 5V

= 3V

= 1.8V

DAC OUTPUT VOLTAGE

vs. OUTPUT SINK CURRENT

MAX5512 toc20

OUTPUT SINK CURRENT (mA)

DAC OUTPUT VOLTAGE (V)

1010.10.01

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

0.001 100

REF

= V

CODE = MIDSCALE

= 5V

= 3V

= 1.8V

OUTPUT LARGE-SIGNAL STEP RESPONSE

= 5V, V

REF

= 3.9V)

MAX5512 toc22

200µs/div

OUT

500mV/div

OUTPUT MINIMUM SERIES RESISTANCE

vs. LOAD CAPACITANCE

MAX5512 toc23

CAPACITANCE (µF)

MINIMUM SERIES RESISTANCE (Ω)

1010.10.010.001

100

200

300

400

500

600

0.0001 100

FOR NO OVERSHOOT

POWER-UP OUTPUT VOLTAGE GLITCH

MAX5512 toc24

20ms/div

OUT

10mV/div

2V/div

MAJOR CARRY OUTPUT VOLTAGE GLITCH

(CODE 7FFh TO 800h)

= 5V, V

REF

= 3.9V)

MAX5512 toc25

100µs/div

OUT

AC-COUPLED

5mV/div

REFERENCE OUTPUT VOLTAGE

vs. TEMPERATURE

MAX5512 toc26

TEMPERATURE (°C)

REFERENCE OUTPUT VOLTAGE (V)

6035-15 10

3.905

3.910

3.915

3.920

3.925

3.930

3.935

3.940

3.900

-40 85

= 5V

REFERENCE OUTPUT VOLTAGE

vs. REFERENCE OUTPUT CURRENT

MAX5512 toc27

REFERENCE OUTPUT CURRENT (µA)

REFERENCE OUTPUT VOLTAGE (V)

7500550035001500

1.215

1.216

1.217

1.218

1.219

1.220

1.214

-500

= 1.8V

OUTPUT LARGE-SIGNAL STEP RESPONSE

= 1.8V, V

REF

= 1.2V)

MAX5512 toc21

100µs/div

OUT

200mV/div

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 22 23

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Rainbow-electronics MAX5515 Manual de usuario Pagina 8

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