TYPICAL PERFORMANCE CURVES, V
D
= V
A
= +5V (Cont.)
At T
A
= +25°C, Differential I
OUT
= 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.
DUAL-TONE OUTPUT SPECTRUM
0
–10
–20
f
CLOCK
= 100MSPS
f
OUT1
= 13.5MHz
f
OUT2
= 14.5MHz
SFDR = 63dBc
Amplitude = 0dBFS
0
–10
–20
FOUR-TONE OUTPUT SPECTRUM
Magnitude (dBm)
–40
–50
–60
–70
–80
–90
–100
0
5
10
15
20
25
Magnitude (dBm)
–30
–30
–40
–50
–60
–70
–80
–90
–100
f
CLOCK
= 50MSPS
f
OUT1
= 6.25MHz
f
OUT2
= 6.75MHz
f
OUT3
= 7.25MHz
f
OUT4
= 7.75MHz
SFDR = 66dBc
Amplitude = 0dBFS
30
35
40
45
50
0
5
10
15
20
25
Frequency (MHz)
Frequency (MHz)
®
DAC904
8