Datasheet

DAC904
9
SBAS095C
www.ti.com
SFDR vs f
OUT
AT 165MSPS
Frequency (MHz)
SFDR (dBc)
80
75
70
65
60
55
50
45
40
20.010.0 30.0 40.0 50.0 70.060.0 80.00
–6dBFS
0dBFS
DIFFERENTIAL vs SINGLE-ENDED SFDR vs f
OUT
AT 100MSPS
Frequency (MHz)
SFDR (dBc)
85
80
75
70
65
60
55
50
45
10.0 20.0 30.0 40.0 50.00
Diff (0dBFS)
I
OUT
(–6dBFS)
I
OUT
(0dBFS)
Diff (–6dBFS)
TYPICAL CHARACTERISTICS: V
D
= V
A
= +3V (Cont.)
At T
A
= +25°C, Differential I
OUT
= 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.
I
OUTFS
(mA)
SFDR (dBc)
80
75
70
65
60
55
50
45
40
510202
X
X
*
*
*
*
X
X
SFDR vs I
OUTFS
and f
OUT
AT 100MSPS
2.1MHz
5.04MHz
20.2MHz
10.1MHz
40.4MHz
THD vs f
CLOCK
AT f
OUT
= 2.1MHz
f
CLOCK
(MSPS)
THD (dBc)
–70
–75
–80
–85
–90
–95
–100
25 50 100 125 1500
2HD
4HD
3HD
SFDR vs TEMPERATURE AT 100MSPS, 0dBFS
Temperature (°C)
SFDR (dBc)
80
75
70
65
60
55
50
45
40
–20 0 25 7050 85–40
2.1MHz
10.1MHz
40.4MHz
X
X
X
X
X
X
X
DUAL-TONE OUTPUT SPECTRUM
Frequency (MHz)
Magnitude (dBm)
0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
5 101520253035404550
f
CLOCK
= 100MSPS
f
OUT1
= 13.5MHz
f
OUT2
= 14.5MHz
SFDR = 64dBc
Amplitude = 0dBFS