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Typical operating characteristics – Rainbow Electronics MAX5106 User Manual

Page 5

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MAX5105/MAX5106

Nonvolatile, Quad, 8-Bit DACs

________________________________________________________________________________________

5

0

0.1

0.3

0.2

0.4

0.5

0

4

2

6

8

10

DAC ZERO-CODE OUTPUT VOLTAGE

vs. OUTPUT SINK CURRENT

MAX5105/06 toc01

OUTPUT CURRENT (mA)

OUTPUT VOLTAGE (V)

V

DD

= +3V

V

REFL_

= +0.2V

V

DD

= +5V

V

REFL_

= +0.2V

CODE = 00hex

0

2

1

4

3

5

6

0

4

2

6

8

10

DAC FULL-SCALE OUTPUT VOLTAGE

vs. OUTPUT SOURCE CURRENT

MAX5105/06 toc02

OUTPUT CURRENT (mA)

OUTPUT VOLTAGE (V)

V

DD

= V

REFH_

= +5V

V

DD

= V

REFH_

= +3V

300

350

650

450

400

500

550

600

700

-40

-10 5

20

-25

35 50

95

80

110

65

125

SUPPLY CURRENT vs. TEMPERATURE

MAX5105/06 toc03

TEMPERATURE (

°C)

SUPPLY CURRENT (

µ

A)

V

DD

= +5V

V

REFH_

= +4.096V

V

DD

= +3V

V

REFH_

= +2.5V

0

300

200

100

400

500

600

700

800

900

1000

0.0

1.0

0.5

1.5

2.0

2.5

3.0

SUPPLY CURRENT

vs. REFERENCE VOLTAGE

MAX5105/06 toc04

REFERENCE VOLTAGE (V)

SUPPLY CURRENT (

µ

A)

CODE = FFhex

CODE = 00hex

V

DD

= +3V

0

300

200

100

400

500

600

700

800

900

1000

0

2

1

3

4

5

SUPPLY CURRENT

vs. REFERENCE VOLTAGE

MAX5105/06 toc05

REFERENCE VOLTAGE (V)

SUPPLY CURRENT (

µ

A)

CODE = FFhex

CODE = 00hex

V

DD

= +5V

-70

-50

-60

-30

-40

-10

-20

0

0.0

1.0

1.5

0.5

2.0

2.5

3.0

THD + NOISE AT DAC OUTPUT

vs. REFERENCE AMPLITUDE

MAX5105/06 toc06

REFERENCE AMPLITUDE (Vp-p)

THD + NOISE (dB)

V

REF

= SINE-WAVE

V

DD

= +3.0V

CENTERED AT 1.5V
DAC CODE = FFhex
80kHz LOWPASS FILTER

f

VREF

= 1kHz

f

VREF

= 10kHz

-80

-70

-60

-50

-40

-30

-20

-10

0

0

1

2

3

4

5

THD + NOISE AT DAC OUTPUT

vs. REFERENCE AMPLITUDE

MAX5105/06 toc07

REFERENCE AMPLITUDE (Vp-p)

THD + NOISE (dB)

V

REF

= SINE-WAVE

V

DD

= +5.0V

CENTERED AT 2.5V
DAC CODE = FFhex
80kHz LOWPASS FILTER

f

VREF

= 1kHz

f

VREF

= 10kHz

0

-70

10

1k

10k

100

100k

THD + NOISE AT DAC OUTPUT

vs. REFERENCE FREQUENCY

MAX5105/06 toc08

FREQUENCY (Hz)

THD + NOISE (dB)

-50

-40

-30

-20

-10

-60

V

REF

= SINE-WAVE

V

DD

= +3.0V

CENTERED AT 1.5V
DAC CODE = FFhex
500kHz LOWPASS FILTER

V

REF

= 1Vp-p

V

REF

= 0.5Vp-p

V

REF

= 2Vp-p

0

-70

10

1k

10k

100

100k

THD + NOISE AT DAC OUTPUT

vs. REFERENCE FREQUENCY

MAX5105/06 toc09

FREQUENCY (Hz)

THD + NOISE (dB)

-50

-40

-30

-20

-10

-60

V

REF

= SINE-WAVE

V

DD

= +5.0V

CENTERED AT 2.5V
DAC CODE = FFhex
500kHz LOWPASS FILTER

V

REF

= 2.5Vp-p

V

REF

= 1Vp-p

V

REF

= 2Vp-p

Typical Operating Characteristics

(R

L

=

∞, code = FFhex, V

REFL_

= GND, T

A

= +25°C, unless otherwise noted.)