MAX5105EWP データシートの表示（PDF） - Maxim Integrated

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MAX5105EWP

Nonvolatile, Quad, 8-Bit DACs

Maxim Integrated 

Nonvolatile, Quad, 8-Bit DACs

Typical Operating Characteristics

(RL = ∞, code = FFhex, VREFL_ = GND, TA = +25°C, unless otherwise noted.)

DAC ZERO-CODE OUTPUT VOLTAGE

vs. OUTPUT SINK CURRENT

0.5

0.4

VDD = +3V

0.3 VREFL_ = +0.2V

0.2

VDD = +5V

VREFL_ = +0.2V

0.1

0

0

CODE = 00hex

2

4

6

8

10

OUTPUT CURRENT (mA)

DAC FULL-SCALE OUTPUT VOLTAGE

vs. OUTPUT SOURCE CURRENT

6

VDD = VREFH_ = +5V

5

4

VDD = VREFH_ = +3V

3

2

1

0

0

2

4

6

8

10

OUTPUT CURRENT (mA)

SUPPLY CURRENT vs. TEMPERATURE

700

650

600

550 VDD = +5V

VREFH_ = +4.096V

500

450

400

VDD = +3V

VREFH_ = +2.5V

350

300

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

SUPPLY CURRENT

vs. REFERENCE VOLTAGE

1000

900

800

700

600

CODE = FFhex

500

400

300 CODE = 00hex

200

100

0

0.0

VDD = +3V

0.5 1.0 1.5 2.0 2.5 3.0

REFERENCE VOLTAGE (V)

THD + NOISE AT DAC OUTPUT

vs. REFERENCE AMPLITUDE

0

VREF = SINE-WAVE

-10

VDD = +5.0V

CENTERED AT 2.5V

-20

DAC CODE = FFhex

80kHz LOWPASS FILTER

-30

-40

-50

fVREF = 10kHz fVREF = 1kHz

-60

-70

-80

0

1

2

3

4

5

REFERENCE AMPLITUDE (Vp-p)

SUPPLY CURRENT

vs. REFERENCE VOLTAGE

1000

900

800

700

600

CODE = FFhex

500

400

300 CODE = 00hex

200

100

0

0

VDD = +5V

1

2

3

4

5

REFERENCE VOLTAGE (V)

THD + NOISE AT DAC OUTPUT

vs. REFERENCE FREQUENCY

0

VREF = SINE-WAVE

-10

VDD = +3.0V

CENTERED AT 1.5V

-20

DAC CODE = FFhex

500kHz LOWPASS FILTER

-30

-40 VREF = 0.5Vp-p

-50

VREF = 2Vp-p

VREF = 1Vp-p

-60

-70

10

100

1k

10k

100k

FREQUENCY (Hz)

THD + NOISE AT DAC OUTPUT

vs. REFERENCE AMPLITUDE

0

VREF = SINE-WAVE

-10

VDD = +3.0V

CENTERED AT 1.5V

DAC CODE = FFhex

-20

80kHz LOWPASS FILTER

-30

-40

-50

fVREF = 10kHz

fVREF = 1kHz

-60

-70

0.0 0.5 1.0 1.5 2.0 2.5 3.0

REFERENCE AMPLITUDE (Vp-p)

THD + NOISE AT DAC OUTPUT

vs. REFERENCE FREQUENCY

0

VREF = SINE-WAVE

-10

VDD = +5.0V

CENTERED AT 2.5V

DAC CODE = FFhex

-20

500kHz LOWPASS FILTER

-30

-40 VREF = 1Vp-p

-50

VREF = 2Vp-p

VREF = 2.5Vp-p

-60

-70

10

100

1k

10k

100k

FREQUENCY (Hz)

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