Rainbow-electronics MAX5183 Manual do Utilizador descarregar pdf (Página 6)

MAX5180/MAX5183

Dual, 10-Bit, 40MHz, Current/Voltage

Simultaneous-Output DACs

6 _______________________________________________________________________________________

500 1100 1300700 900 1500 1700 1900 2100 2300

MAX5180/83-19

OUTPUT FREQUENCY (kHz)

SFDR (dBc)

SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT

FREQUENCY AND CLOCK FREQUENCY, DAC1

CLK

= 60MHz

CLK

= 40MHz

CLK

= 30MHz

CLK

= 10MHz

CLK

= 50MHz

CLK

= 20MHz

500 1100 1300700 900 1500 1700 1900 2100 2300

MAX5180/83-20

OUTPUT FREQUENCY (kHz)

SFDR (dBc)

SPURIOUS-FREE DYNAMIC RANGE vs. OUTPUT

FREQUENCY AND CLOCK FREQUENCY, DAC2

CLK

= 30MHz

CLK

= 60MHz

CLK

= 10MHz

CLK

= 50MHz f

CLK

= 40MHzf

CLK

= 20MHz

62.5

62.0

61.0

60.5

61.5

60.0

0 1500500 1000 2000 2500

SIGNAL-TO-NOISE PLUS DISTORTION

vs. OUTPUT FREQUENCY

MAX5180/83-21

OUPUT FREQUENCY (kHz)

SINAD (dB)

DAC2

DAC1

-160

-120

-140

-60

-80

-100

-20

-40

0105 15202530

MAX5180/83-22

OUTPUT FREQUENCY (MHz)

SFDR (dBc)

SPURIOUS-FREE DYNAMIC RANGE

vs. OUTPUT FREQUENCY

-140

-100

-120

-60

-80

-20

-40

06421081412 1816 20

MAX5180/83-23

OUTPUT FREQUENCY (MHz)

SFDR (dBc)

MULITONE SPURIOUS-FREE DYNAMIC RANGE

vs. OUTPUT FREQUENCY

0.5 0.75 1 1.25 1.5

SPURIOUS-FREE DYNAMIC RANGE

vs. FULL-SCALE OUTPUT CURRENT

MAX5180/83-24

FULL-SCALE OUTPUT CURRENT (mA)

SFDR (dBc)

Typical Operating Characteristics (continued)

(AV

= DV

= +3V, AGND = DGND = 0, 400Ω differential output, I

= 1mA, C

= 5pF, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 ... 14 15

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