MAX503 Просмотр технического описания (PDF) - Maxim Integrated

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MAX503

5V, Low-Power, Parallel-Input, Voltage-Output, 10-Bit DAC

Maxim Integrated 

5V, Low-Power, Parallel-Input,

Voltage-Output, 10-Bit DAC

____________________________Typical Operating Characteristics (continued)

(Single +5V supply, unity gain, code = all 1s, TA = +25°C, unless otherwise noted.)

SUPPLY CURRENT vs. REFIN

250

REFGND = AGND

200

150

100

REFGND = VDD

50

EXTERNAL REFERENCE

0

0 50 100 150 200 250 300 350 400 450 500

REFIN (mV)

2.0480

REFERENCE OUTPUT VOLTAGE

vs. REFERENCE LOAD CURRENT

2.0475

2.0470

2.0465

2.0460

2.0455

2.0450

0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

REFERENCE LOAD CURRENT (mA)

DIGITAL FEEDTHROUGH

A

B

2µs/div

A: S0, S1, D0–D9 = 100kHz, 4Vp-p

B: VOUT, 10mV/div

LDAC = CS = HIGH

SETTLING TIME (FALLING)

SETTLING TIME (RISING)

A

A

B

B

5µs/div

A: DIGITAL INPUTS FALLING EDGE, 5V/div

B: VOUT, NO LOAD, 1V/div

DUAL SUPPLY (±5V)

LDAC = LOW

BIPOLAR CONFIGURATION

VREFIN = 2V

5µs/div

A: DIGITAL INPUTS RISING EDGE,

B: VOUT, NO LOAD, 1V/div

DUAL SUPPLY (±5V)

LDAC = LOW

BIPOLAR CONFIGURATION

VREFIN = 2V

6 _______________________________________________________________________________________

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