Rainbow-electronics MAX5172 Bedienungsanleitung PDF herunterladen (Seite 7)

MAX5170/MAX5172

Low-Power, Serial, 14-Bit DACs

with Voltage Output

_______________________________________________________________________________________

OUT

REF

12.5dB/div

100k

FFT PLOT

MAX5170/72 toc10

FREQUENCY (Hz)

REF

= 1.25V

+ 1.13Vp-p, at f = 10kHz

2V/div

OUT

100mV/div

MAJOR-CARRY TRANSITION

MAX5170/72 toc11

5µs/div

OUT

2mV/div

AC-

COUPLED

SCLK

5V/div

DIGITAL FEEDTHROUGH

MAX5170/72 toc12

400ns/div

-25

-15

-20

-5

-10

0 1000 1500500 2000 2500 3000

REFERENCE INPUT FREQUENCY RESPONSE

MAX5170/72 toc13

FREQUENCY (kHz)

GAIN (dB)

REF

= 0.67V

p-p

+ 1.5V

1V/div

OUT

10mV/div

AC-COUPLED

START-UP GLITCH

MAX5170/72 toc14

50ms/div

MAX5170

MAX5172

260

270

275

280

275

290

285

295

-50 -10 10-30 30 50 70 90

NO-LOAD SUPPLY CURRENT

vs. TEMPERATURE

MAX5170/72 toc16

TEMPERATURE (°C)

NO-LOAD SUPPLY CURRENT (µA)

250

260

255

270

265

280

275

285

295

290

300

2.5 2.7 2.8 2.92.6 3 3.1 3.2 3.43.3 3.5

NO-LOAD SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

NO-LOAD SUPPLY CURRENT (µA)

MAX5170/72 toc15

0.44

0.48

0.46

0.52

0.5

0.58

0.56

0.54

0.60

-50 -10-30 10 30 50 70 90

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

MAX5170/72 toc17

TEMPERATURE (°C)

SUPPLY CURRENT (µA)

Typical Operating Characteristics (continued)

(MAX5170: V

= +5V, V

REF

= 2.5V; MAX5172: V

= +3V, V

REF

= 1.25V; C

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

= +25°C,

unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

MAX5170/MAX5172 1

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