TYPICAL PERFORMANCE CURVES, 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
FOUR-TONE OUTPUT SPECTRUM
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
fCLOCK = 50MSPS
fOUT1 = 6.25MHz
fOUT2 = 6.75MHz
fCLOCK = 100MSPS
fOUT1 = 13.5MHz
fOUT2 = 14.5MHz
SFDR = 63dBc
f
OUT3 = 7.25MHz
fOUT4 = 7.75MHz
SFDR = 66dBc
Amplitude = 0dBFS
Amplitude = 0dBFS
0
5
10
15 20
25
30
35
40
45 50
0
5
10
15
20
25
Frequency (MHz)
Frequency (MHz)
®
8
DAC904