MAX5877 datasheet(7/18 Pages) MAXIM

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TWO-TONE INTERMODULATION

DISTORTION (fCLK = 100Msps)

fOUT (MHz)

-80

-60

-40

-20

-100

BW = 12MHz

2 x fT1 - fT2

2 x fT2 - fT1

fT1

fT2

fT1 = 28.9795MHz

fT2 = 30.0049MHz

TWO-TONE IMD vs. OUTPUT FREQUENCY

(1MHz CARRIER SPACING, fCLK = 200Msps)

fOUT (MHz)

-90

-80

-70

-60

-50

-40

-100

080

-12dBFS

-6dBFS

SFDR vs. FULL-SCALE OUTPUT CURRENT

(fCLK = 200MHz)

fOUT (MHz)

100

0100

AOUT = -6dBFS

10mA

5mA

20mA

SFDR vs. TEMPERATURE

(fCLK = 250Msps)

fOUT (MHz)

100

0125

AOUT = -6dBFS

TA = +85

°C

TA = +25

°C

TA = -40

°C

INTEGRAL NONLINEARITY

vs. DIGITAL INPUT CODE

DIGITAL INPUT CODE

49,152

32,768

16,384

-2

-1

-3

065,536

DIFFERENTIAL NONLINEARITY

vs. DIGITAL INPUT CODE

DIGITAL INPUT CODE

49,152

32,768

16,384

-3

-2

-1

-4

065,536

16-Bit, 250Msps, High-Dynamic-Performance,

Dual DAC with LVDS Inputs

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(AVDD3.3 = DVDD3.3 = AVCLK = +3.3V, AVDD1.8 = DVDD1.8 = +1.8V, external reference, VREFIO = +1.25V, RL = 50

Ω double-terminated,

IOUTFS = 20mA, TA = +25°C, unless otherwise noted.)

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