TYPICAL CHARACTERISTICS: 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
Magnitude (dBm)
FOUR-TONE OUTPUT SPECTRUM
0
–10
f
CLOCK
= 50MSPS
f
OUT1
= 6.25MHz
f
OUT2
= 6.75MHz
f
OUT3
= 7.25MHz
f
OUT4
= 7.75MHz
SFDR = 66dBc
Amplitude = 0dBFS
–40
–50
–60
–70
–80
–90
–100
0
5
10
15
20
25
Magnitude (dBm)
–30
f
CLOCK
= 100MSPS
f
OUT1
= 13.5MHz
f
OUT2
= 14.5MHz
SFDR = 63dBc
Amplitude = 0dBFS
–20
–30
–40
–50
–60
–70
–80
–90
–100
30
35
40
45
50
0
5
10
15
20
25
Frequency (MHz)
Frequency (MHz)
TYPICAL CHARACTERISTICS: V
D
= V
A
= +3V
At T
A
= +25°C, Differential I
OUT
= 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.
SFDR vs f
OUT
AT 25MSPS
85
80
–6dBFS
SFDR (dBc)
SFDR (dBc)
SFDR vs f
OUT
AT 50MSPS
85
80
–6dBFS
75
70
65
0dBFS
60
55
75
70
0dBFS
65
60
55
0
2.0
4.0
6.0
8.0
Frequency (MHz)
10.0
12.0
0
5.0
10.0
15.0
Frequency (MHz)
20.0
25.0
SFDR vs f
OUT
AT 100MSPS
85
80
75
SFDR (dBc)
SFDR (dBc)
SFDR vs f
OUT
AT 125MSPS
85
80
75
70
65
–6dBFS
60
55
70
–6dBFS
65
60
55
0dBFS
50
45
0
10.0
20.0
30.0
Frequency (MHz)
40.0
50.0
50
45
0
10.0
0dBFS
20.0
30.0
40.0
Frequency (MHz)
50.0
60.0
8
DAC904
www.ti.com
SBAS095B
ETC [ ETC ]
