Datasheet
DAC2902
6
SBAS167C
www.ti.com
TYPICAL CHARACTERISTICS
T
A
= +25°C, +V
D
= +3.3V, +V
A
= +5V, differential transformer coupled, I
OUT
= 20mA, 50Ω double-terminated load, and SFDR up to Nyquist, unless otherwise noted.
SFDR vs f
OUT
AT 26MSPS
f
OUT
(MHz)
SFDR (dBc)
90
85
80
75
70
65
60
426810120
0dBFS
–6dBFS
SFDR vs f
OUT
AT 52MSPS
f
OUT
(MHz)
SFDR (dBc)
90
85
80
75
70
65
60
1051520250
0dBFS
–6dBFS
SFDR vs f
OUT
AT 78MSPS
f
OUT
(MHz)
SFDR (dBc)
85
80
75
70
65
60
55
105 15202530350
0dBFS
–6dBFS
SFDR vs f
OUT
AT 100MSPS
f
OUT
(MHz)
SFDR (dBc)
85
80
75
70
65
60
55
50
105 152025303540450
0dBFS
–6dBFS
TYPICAL DNL
Code
DNL (LSBs)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1
1k500 1k5 2k 2k5 3k 3k5 4k0
TYPICAL INL
Code
INL (LSBs)
1.5
1
0.5
0
–0.5
–1
–1.5
1k500 1k5 2k 2k5 3k 3k5 4k0