Low-Power, 13-Bit Voltage-Output DACs

with Serial Interface

6

_______________________________________________________________________________________

10

9

8

7

6

5

4

3

2

1

0

-60

-20

20

60

100

140

POWER-DOWN SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

-100

0.5

1.6

3.8

OUTPUT FFT PLOT

-60

0

FREQUENCY (kHz)

2.7

4.9

6.0

-20

-40

-80

CODE = FULL SCALE

4.0

4.4

4.8

6.0

5.2

5.6

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

400

350

500

450

300

250

150

100

200

50

0

-50

-90

1

100

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

-85

FREQUENCY (kHz)

-70

-60

10

-55

-80

-75

-65

CODE = FULL SCALE

2.500

2.490

0.01k

0.1k

1k

10k

10M

1M

100k

FULL-SCALE OUTPUT

vs. LOAD

2.492

2.491

LOAD (

Ω)

2.494

2.493

2.496

2.495

2.498

2.497

2.499

-100

0.5

1.6

3.8

REFERENCE FEEDTHROUGH

AT 1kHz

-60

0

FREQUENCY (kHz)

2.7

4.9

6.0

-20

-40

-80

OUTPUT FEEDTHROUGH

REFERENCE INPUT SIGNAL

__________________________________________Typical Operating Characteristics

-0.5

0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0

REFERENCE VOLTAGE (V)

4.4

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

-0.4

INTEGRAL NONLINEARITY

vs. REFERENCE VOLTAGE

0

-4

-8

-12

-16

-20

500k

0

1M

1.5M

2M

2.5M

3M

REFERENCE VOLTAGE INPUT

FREQUENCY RESPONSE

FREQUENCY (Hz)

400

380

360

340

320

300

280

260

240

220

200

-60

-20

20

60

100

140

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

MAX535