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
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
fOUT3 = 7.25MHz
fOUT4 = 7.75MHz
SFDR = 66dBc
fCLOCK = 100MSPS
fOUT1 = 13.5MHz
fOUT2 = 14.5MHz
SFDR = 63dBc
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)
TYPICAL CHARACTERISTICS: VD = VA = +3V
At TA = +25°C, Differential IOUT = 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.
SFDR vs fOUT AT 25MSPS
SFDR vs fOUT AT 50MSPS
85
80
75
70
65
60
55
85
80
75
70
65
60
55
–6dBFS
–6dBFS
0dBFS
0dBFS
0
2.0
4.0
6.0
8.0
10.0
12.0
0
5.0
10.0
15.0
20.0
25.0
Frequency (MHz)
Frequency (MHz)
SFDR vs fOUT AT 100MSPS
SFDR vs fOUT AT 125MSPS
85
80
75
70
65
60
55
50
45
85
80
75
70
65
60
55
50
45
–6dBFS
–6dBFS
0dBFS
0dBFS
0
10.0
20.0
30.0
40.0
50.0
0
10.0
20.0
30.0
40.0
50.0
60.0
Frequency (MHz)
Frequency (MHz)
DAC904
8
SBAS095C
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TI [ TEXAS INSTRUMENTS ]
