MAX5250 Просмотр технического описания (PDF) - Maxim Integrated

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производитель

MAX5250

Low-Power, Quad, 10-Bit Voltage-Output DAC with Serial Interface

Maxim Integrated 

Low-Power, Quad, 10-Bit Voltage-Output DAC

with Serial Interface

____________________________Typical Operating Characteristics (continued)

(VDD = +5V, TA = +25°C, unless otherwise noted.)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

1000

950

900

850

800

750

700

650

CODE = FFC HEX

600

4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6

SUPPLY VOLTAGE (V)

TOTAL HARMONIC DISTORTION PLUS NOISE

vs. FREQUENCY

0.50

DAC CODE = FULL SCALE

0.45 REFAB = 1VP-P

0.40 RL = 5kΩ

CL = 100pF

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0

1

10

100

FREQUENCY (kHz)

OUTPUT FFT PLOT

0

VREF = 1kHz, 0.006V TO 3.6V

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

-0.25

-0.50

-0.75

-1.00

-1.25

0.01

0.1

1

10

100

LOAD (kΩ)

REFERENCE FEEDTHROUGH

AT 1kHz

0

REFAB INPUT SIGNAL

-20

VREF = 3.6VP-P AT 1kHz

RL = 5kΩ

CL = 100pF

-40

-60

OUTA FEEDTHROUGH

-80

-100

0.5 1.2 1.9 2.6 3.3 4.0

FREQUENCY (kHz)

_______________________________________________________________________________________ 5

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