Rainbow-electronics MAX5302 Bedienungsanleitung PDF herunterladen (Seite 4)

MAX5302

Low-Power, 12-Bit Voltage-Output DAC

with Serial Interface

4 _______________________________________________________________________________________

-60 -20 20 60 100 140

MAX5302 toc04

POWER-DOWN SUPPLY CURRENT (µA)

POWER-DOWN SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

-100

0.5 1.6 3.8

OUTPUT FFT PLOT

-60

MAX5302 toc07

FREQUENCY (kHz)

2.7 4.9 6.0

-20

-40

-80

REF

= 3.6Vp-p

CODE = FULL SCALE

= 1kHz

SIGNAL AMPLITUDE (dB)

4.0 4.4 4.8 6.05.2 5.6

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX5302 toc05

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (µA)

400

350

500

450

300

250

150

100

200

-50

-90

100

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

-85

MAX5302 toc06

FREQUENCY (kHz)

THD + NOISE (dB)

-70

-60

-55

-80

-75

-65

REF

= 2.5V

+ 1Vp-p SINE

CODE = FULL SCALE

2.49956

2.49960

2.49964

2.49968

2.49972

2.49976

2.49980

0.1k 1k 10k 1M100k

FULL-SCALE OUTPUT vs. LOAD

MAX5302 toc08

LOAD (Ω)

FULL-SCALE OUTPUT (V)

-100

0.5 1.6 3.8

REFERENCE FEEDTHROUGH

AT 1kHz

-60

MAX5302-09a/09b

FREQUENCY (kHz)

2.7 4.9 6.0

-20

-40

-80

OUTPUT FEEDTHROUGH

REFERENCE INPUT SIGNAL

SIGNAL AMPLITUDE (dB)

__________________________________________Typical Operating Characteristics

= +5V, R

= 5kΩ, C

= 100pF, T

= +25°C, unless otherwise noted.)

INL (LSB)

-0.5

0.4 1.2 2.0 2.8 3.6

REFERENCE VOLTAGE (V)

MAX5302 toc01

4.4

0.3

0.2

0.1

-0.1

-0.2

-0.3

-0.4

INTEGRAL NONLINEARITY

vs. REFERENCE VOLTAGE

-4

-8

-12

-16

-20

500k0

1M 1.5M

2M 2.5M 3M

MAX5302 toc02

RELATIVE OUTPUT (dB)

REFERENCE VOLTAGE INPUT

FREQUENCY RESPONSE

FREQUENCY (Hz)

400

380

360

340

320

300

280

260

240

220

200

-60 -20 20 60 100 140

MAX5302 toc03

SUPPLY CURRENT (µA)

SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

= ∞

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

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