Rainbow-electronics MAX5104 Bedienungsanleitung PDF herunterladen (Seite 4)

MAX5104

Low-Power, Dual, Voltage-Output, 12-Bit DAC

with Serial Interface

4 _______________________________________________________________________________________

__________________________________________Typical Operating Characteristics

= +5V, R

= 10kΩ, C

= 100pF, OS_ pins connected to AGND, T

= +25°C, unless otherwise noted.)

-20

-16

-18

-12

-14

-8

-10

-6

-2

-4

1 370 740 1110 1480 1850

REFERENCE VOLTAGE INPUT

FREQUENCY RESPONSE

MAX5104 toc01

FREQUENCY (kHz)

RELATIVE OUTPUT (dB)

REF

= +0.67Vp-p AT 2.5V

CODE = 1FFE (HEX)

400

450

550

500

650

600

700

-55 5-15-35 4525 65 10585 125

SUPPLY CURRENT vs. TEMPERATURE

MAX5104 toc02

TEMPERATURE (°C)

SUPPLY CURRENT (µA)

REF

= +2.048V

= ∞

CODE = 1FFE (HEX)

CODE = 0000 (HEX)

-30

-80

1 10 100

TOTAL HARMONIC DISTORTION

PLUS NOISE vs. FREQUENCY

-70

MAX5104 toc03

FREQUENCY (kHz)

THD + N (dB)

-60

-50

-40

REF

= +1Vp-p AT 2.5V

CODE = 1FFE (HEX)

0.1 1 10 100

FULL-SCALE ERROR vs. RESISTIVE LOAD

-1.25

-1.00

-1.50

-0.75

-0.50

-0.25

0.25

0.50

MAX5104 toc04

(kΩ)

FULL-SCALE ERROR (LSB)

REF

= +2.048V

-100

-80

-90

-60

-70

-40

-50

0.5 1.6 2.7 3.8 4.9 6.0

-30

-10

-20

OUTPUT FFT PLOT

MAX5104 toc07

REF

= +2.45Vp-p AT 1.225V

f = 1kHz

CODE = 1FFE (HEX)

NOTE: RELATIVE TO FULL SCALE

FREQUENCY (kHz)

RELATIVE OUTPUT (dB)

-150

-130

-140

-110

-120

-90

-100

-80

-60

-70

-50

0.5 1.5 2.0 2.51.0 3.0 3.5 4.0 5.04.5 5.5

REFERENCE FEEDTHROUGH AT 1kHz

MAX5104 toc05

FREQUENCY (kHz)

RELATIVE OUTPUT (dB)

REF

= +3.6Vp-p AT 1.88V

CODE = 0000 (HEX)

-55 5 25-15-35 45 65 85 105 125

SHUTDOWN CURRENT

vs. TEMPERATURE

MAX5104 toc06

TEMPERATURE (°C)

SHUTDOWN CURRENT (µA)

REF

= +1V

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

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