TYPICAL CHARACTERISTICS: VD = VA = +3V (Cont.)
At TA = +25°C, Differential IOUT = 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.
DIFFERENTIAL vs SINGLE-ENDED SFDR vs fOUT
AT 100MSPS
SFDR vs fOUT AT 165MSPS
80
75
70
65
60
55
50
45
40
85
80
75
70
65
60
55
50
45
Diff (–6dBFS)
–6dBFS
IOUT (–6dBFS)
0dBFS
Diff (0dBFS)
IOUT (0dBFS)
20.0
0
10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0
Frequency (MHz)
0
10.0
30.0
40.0
50.0
Frequency (MHz)
SFDR vs IOUTFS and fOUT AT 100MSPS
2.1MHz
THD vs fCLOCK AT fOUT = 2.1MHz
80
75
70
65
60
55
50
45
40
–70
–75
–80
–85
–90
–95
–100
2HD
5.04MHz
X
X
X
X
10.1MHz
4HD
3HD
20.2MHz
*
40.4MHz
*
*
*
2
5
10
20
0
25
50
100
125
150
IOUTFS (mA)
f
CLOCK (MSPS)
SFDR vs TEMPERATURE AT 100MSPS, 0dBFS
2.1MHz
DUAL-TONE OUTPUT SPECTRUM
80
75
70
65
60
55
50
45
40
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
fCLOCK = 100MSPS
fOUT1 = 13.5MHz
fOUT2 = 14.5MHz
SFDR = 64dBc
10.1MHz
Amplitude = 0dBFS
40.4MHz
X
X
X
X
X
X
X
–40
–20
0
25
50
70
85
0
5
10
15 20
25
30
35
40
45 50
Temperature (°C)
Frequency (MHz)
DAC904
SBAS095C
9
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TI [ TEXAS INSTRUMENTS ]
