DAC900

8

SBAS093B

TYPICAL CHARACTERISTICS: VD = VA = +5V (Cont.)

At TA = +25°C, Differential IOUT = 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.

DUAL-TONE OUTPUT SPECTRUM

Frequency (MHz)

0

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

5

1015

20

25

3035

40

45

50

f

CLOCK = 100MSPS

f

OUT1 = 13.5MHz

f

OUT2 = 14.5MHz

SFDR = 60dBc

Amplitude = 0dBFS

FOUR-TONE OUTPUT SPECTRUM

Frequency (MHz)

0

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

510

15

20

25

f

CLOCK = 50MSPS

f

OUT1 = 6.25MHz

f

OUT2 = 6.75MHz

f

OUT3 = 7.25MHz

f

OUT4 = 7.75MHz

SFDR = 66dBc

Amplitude = 0dBFS