AD9752ARUZ Datasheet, PDF (7/23 Pages) Analog Devices – 12-Bit, 125 MSPS High Performance TxDAC D/A Converter

AD9752
Typical AC Characterization Curves @ +5 V Supplies
(AVDD = +5 V, DVDD = +5 V, I_OUTFS = 20 mA, 50 ⍀ Doubly Terminated Load, Differential Output, T_A = +25؇C, SFDR up to Nyquist, unless otherwise noted)
90
25MSPS
80
50MSPS
70
65MSPS
125MSPS
60
50
40 ₀
1
10
100
f_OUT – MHz
Figure 3. SFDR vs. f_OUT @ 0 dBFS
90
–12dBFS
80
–6dBFS
70
0dBFS
60
50
40 ₀
2
4
6
8
10 12 14
f_OUT – MHz
Figure 4. SFDR vs. f_OUT @ 25 MSPS
90
80
0dBFS
–6dBFS
70
60
–12dBFS
50
40
0
5
10
15
20
25
f_OUT – MHz
Figure 5. SFDR vs. f_OUT @ 50 MSPS
90
80
–6dBFS
–12dBFS
70
60
0dBFS
50
40 ₀
5
10 15 20 25 30
f_OUT – MHz
Figure 6. SFDR vs. f_OUT @ 65 MSPS
90
80
–6dBFS
70
0dBFS
60
–12dBFS
50
40
0
10
20 30
40 50
60
f_OUT – MHz
Figure 7. SFDR vs. f_OUT @ 125 MSPS
90
10mA FS
80
20mA FS
5mA FS
70
60
50
0
2
4
6
8
10
12
f_OUT – MHz
Figure 8. SFDR vs. f_OUT and I_OUTFS
@ 25 MSPS and 0 dBFS
90
4.55MHz@50MSPS
2.27MHz@25MSPS
80
70
5.91MHz@65MSPS
60
11.36MHz@125MSPS
50
40
–30 –25 –20 –15 –10 –5
0
A_OUT – dBFS
Figure 9. Single-Tone SFDR vs. A_OUT
@ f_OUT = f_CLOCK/11
90
80
5MHz@25MSPS
70
10MHz@50MSPS
60
13MHz@65MSPS
50
25MHz@125MSPS
40
–30 –25 –20 –15 –10 –5
0
A_OUT – dBFS
Figure 10. Single-Tone SFDR vs.
A_OUT @ f_OUT = f_CLOCK/5
80
20mA FS
70
5mA FS
10mA FS
60
50
0
20 40 60 80 100 120
f_CLOCK – MSPS
Figure 11. SNR vs. f_CLOCK and I_OUTFS
@ f_OUT = 2 MHz and 0 dBFS
REV. 0
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