Max5170, Typical operating characteristics – Rainbow Electronics MAX5172 User Manual

Page 6

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MAX5170/MAX5172

Low-Power, Serial, 14-Bit DACs
with Voltage Output

6

_______________________________________________________________________________________

Typical Operating Characteristics

(MAX5170: V

DD

= +5V, V

REF

= 2.5V; MAX5172: V

DD

= +3V, V

REF

= 1.25V; C

L

= 100pF, OS = AGND, code = 3FFF hex, T

A

= +25°C,

unless otherwise noted.)

230

260

250

240

270

280

290

300

310

320

330

4.4

4.8

4.6

5.0

5.2

5.4

5.6

NO-LOAD SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX5170/72 toc01

SUPPLY VOLTAGE (V)

NO-LOAD SUPPLY CURRENT (

µ

A)

268

270

272

274

276

278

280

282

284

286

288

290

-50

-30

-10

10

30

50

70

90

NO-LOAD SUPPLY CURRENT

vs. TEMPERATURE

MAX5170/72 toc02

TEMPERATURE (°C)

NO-LOAD SU0PPLY CURRENT (

µ

A)

0.8

1

0.9

1.2

1.1

1.3

1.4

-50

10

30

-30

-10

50

70

90

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX5170/72 toc03

TEMPERATURE (°C)

SHUTDOWN CURRENT (

µ

A)

4.0960

4.0962

4.0966

4.0964

4,0968

4.0970

-50

-10

-30

10

30

50

70

90

OUTPUT VOLTAGE vs. TEMPERATURE

MAX5170/72 toc04

TEMPERATURE (°C)

OUTPUT VOLTAGE (V)

V

OUT

1V/div

V

CS

5V/div

5V

4.096V

10mV

0

DYNAMIC RESPONSE

MAX5170/72 toc07

2

µ

s/div

4.5

0

10

1k

10k

100

100k

OUTPUT VOLTAGE vs. LOAD RESISTANCE

0.5

MAX5170/72 TOC05

R

L

(

)

OUTPUT VOLTAGE (V)

1.0

1.5

2.0

2.5

3.0

3.5

4.0

V

OUT

1v/div

V

CS

5v/div

5V

4.096V

10mV

0

DYNAMIC RESPONSE

MAX5170/72 toc06

2

µ

s/div

10k

100k

-84

-83

-82

-81

-79

-80

-78

-77

-76

-75

10

100

1k

TOTAL HARMONIC DISTORTION PLUS NOISE

vs. FREQUENCY

MAX5170/72 toc08

FREQUENCY (Hz)

THD + NOISE (dB)

V

OUT

/V

REF

12.5dB/div

20

0

10k

REFERENCE FEEDTHROUGH

MAX5170/72 toc9

FREQUENCY (Hz)

V

REF

= 1.8V

DC

+ 3.6Vp-p at f = 1kHz

MAX5170

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