TYPICAL CHARACTERISTICS: V
D
= V
A
= +5V
At T
A
= +25°C, differential transformer coupled output, 50Ω doubly terminated, and SFDR up to Nyquist, unless otherwise noted.
SFDR vs f
OUT
AT 25MSPS
85
80
75
–6dBFS
70
65
60
55
0
2.0
4.0
6.0
8.0
Frequency (MHz)
10.0
12.0
85
80
75
70
65
60
SFDR vs f
OUT
AT 50MSPS
SFDR (dBc)
SFDR (dBc)
–6dBFS
0dBFS
0dBFS
55
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 vs f
OUT
AT 125MSPS
85
80
75
SFDR (dBc)
70
65
60
55
50
45
0
10.0
20.0
30.0
Frequency (MHz)
40.0
50.0
0dBFS
–6dBFS
70
65
60
55
0dBFS
50
45
0
10.0
20.0
30.0
40.0
Frequency (MHz)
50.0
60.0
–6dBFS
SFDR vs f
OUT
AT 165MSPS
80
75
70
SFDR vs I
OUTFS
and f
OUT
AT 100MSPS
80
75
70
2.1MHz
5.04MHz
10.1MHz
20.2MHz
X
X
SFDR (dBc)
SFDR (dBc)
65
60
55
0dBFS
50
45
40
0
10.0
20.0
–6dBFS
65
60
55
50
45
40
X
40.4MHz
X
30.0 40.0 50.0
Frequency (MHz)
60.0
70.0
80.0
2
5
I
OUTFS
(mA)
10
20
6
DAC908
SBAS109B
TI [ TEXAS INSTRUMENTS ]
