Datasheet

Frequency(MHz)
10 20 30 40 500
10
0
10
20
30
40
50
60
70
80
90
-
-
-
-
-
-
-
-
-
Magnitude(dBm)
f =100MSPS
f =20.2MHz
Amplitude=0dBFS
CLOCK
OUT
Frequency(MHz)
7.8 15.6 23.4 31.2 390
10
0
10
20
30
40
50
60
70
80
90
-
-
-
-
-
-
-
-
-
Magnitude(dBm)
f =78MSPS
f =9.44MHz
Amplitude=0dBFS
CLOCK
OUT
1
f 2=10.44MHz
OUT
Frequency(MHz)
5 10 15 20 250
10
0
10
20
30
40
50
60
70
80
90
-
-
-
-
-
-
-
-
-
Magnitude(dBm)
f =50MSPS
f =6.25MHz
Amplitude=0dBFS
CLOCK
OUT
1
f 2=6.75MHz
OUT
f 3=7.25MHz
f 4=7.75MHz
OUT
OUT
-
-
-
-
-
-
30
40
50
60
70
80
90-
-
-
-
-
100
110
120
130
Magnitude(dBm)
Center:15.36MHz;Span:14MHz
f =61.44MSPS
P = 13dBm
CLOCK
CHANNEL
-
ACPR= 69.2dB-
DAC2904
SBAS198C AUGUST 2001REVISED OCTOBER 2009..............................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, +V
D
= +3.3V, +V
A
= +5V, differential transformer coupled, I
OUT
= 20mA, 50Ω double terminated load, and
SFDR up to Nyquist, unless otherwise noted.
SINGLE-TONE SFDR SINGLE-TONE SFDR
Figure 13. Figure 14.
DUAL-TONE SFDR FOUR-TONE SFDR
Figure 15. Figure 16.
WCDMA—ACPR
Figure 17.
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