MAX5253(1996) データシートの表示（PDF） - Maxim Integrated

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MAX5253
(Rev.:1996)

+3V, Quad, 12-Bit Voltage-Output DAC with Serial Interface

Maxim Integrated 

+3V, Quad, 12-Bit Voltage-Output DAC

with Serial Interface

____________________________Typical Operating Characteristics (continued)

(VDD = +3.3V, TA = +25°C, unless otherwise noted.)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

1000

950

900

850

800

750

700

650

600

550

CODE = FFF hex

500

2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6

SUPPLY VOLTAGE (V)

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. LOAD

0.50

DAC CODE = ALL 1s

0.45 REFAB = 1Vp-p

0.40 RL = 5kΩ

0.35 CL = 100pF

0.30

0.25

0.20

0.15

0.10

0.05

0

0.1

1

10

100

FREQUENCY (kHz)

OUTPUT FFT PLOT

0

VREF = 1kHz, 0.006V TO 1.6V

RL = 5kΩ

-20

CL = 100pF

-40

-60

-80

-100

0.5 1.6 2.7 3.8 4.9 6.0

FREQUENCY (kHz)

FULL-SCALE ERROR

vs. LOAD

0

-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

0.01

0.1

1

10

100

LOAD (kΩ)

REFERENCE FEEDTHROUGH

AT 1kHz

0

REFAB INPUT SIGNAL

-20

VREF = 1.6Vp-p @ 1kHz

RL = 5kΩ

CL = 100pF

-40

-60

-80

OUTA FEEDTHROUGH

-100

0.5 1.2 1.9 2.6 3.3 4.0

FREQUENCY (kHz)

_______________________________________________________________________________________ 5

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