
REV. 0
AD1833A
–17–
20
40
60
kHz
80
0
–20
–40
–60
–80
–100
–120
–140
100
120
d
0
Figure 16. Dynamic Range for 37 kHz @ –60 dBFS,
110 dB, Triangular Dithered Input
20
40
60
kHz
80
0
–20
–40
–60
–80
–100
–120
–140
100
120
d
0
Figure 17. Input 0 dBFS @ 37 kHz, BW 20 Hz to
120 kHz, SR 96 kHz, THD + N –95 dBFS
2
4
6
8
0
–20
–40
–60
–80
–100
–120
–140
10
kHz
12
d
0
–160
14
16
18
20
Figure 18. Noise Floor for Zero Input, SR 48 kHz,
SNR 110 dBFS A-Weighted
3.81k
270pF
NPO
11k
68pF
NPO
11k
V
OUT–
5.62k
V
OUT+
560pF
NPO
1.50k
5.62k
150pF
NPO
OP275
604
2.2nF
NPO
VFILT
OUT
5
6
7
100pF
NPO
Figure 13. Suggested Output Filter Schematic
2
4
6
8
10
kHz
12
14
16
0
–20
–40
–60
–80
–100
–120
–140
18
20
d
0
Figure 14. Dynamic Range for 1 kHz @ –60 dBFS,
110 dB, Triangular Dithered Input
2
4
6
8
10
kHz
12
14
16
0
–20
–40
–60
–80
–100
–120
–140
18
20
d
0
Figure 15. Input 0 dBFS @ 1 kHz, BW 20 Hz to
20 kHz, SR 48 kHz, THD + N –95 dBFS