
AD5174
Rev. B | Page 9 of 20
08
71
8-
03
1
VDD/VSS = 5V/0V
–50
–45
–35
–40
–30
–25
–20
–15
–10
–5
0
1
10M
1M
100k
10k
1k
100
10
GA
IN
(
d
B
)
FREQUENCY (Hz)
0x040
0x020
0x010
0x008
0x004
0x002
0x001
0x200
0x100
0x080
Figure 13. Bandwidth vs. Frequency vs. Code
T
H
D
+
N
(
d
B
)
08
71
8-
0
39
0
–120
–100
–80
–60
–40
–20
10
100
1k
10k
100k
FREQUENCY (Hz)
1M
VDD/VSS = ±2.5V
CODE = HALF SCALE
fIN = 1V rms
NOISE BW = 22kHz
Figure 14. THD + N vs. Frequency
0
–100
–80
–60
–40
–20
0.001
0.01
0.1
1
T
HD
+
N
(
d
B)
AMPLITUDE (V rms)
08
71
8-
02
6
10k
VDD/VSS = ±2.5V
CODE = HALF SCALE
fIN = 1kHz
NOISE BW = 22kHz
Figure 15. THD + N vs. Amplitude
–20
–25
–30
–35
–40
–45
–50
–55
–60
10
100
1M
100k
10k
1k
PS
R
(
d
B
)
FREQUENCY (Hz)
08
71
8-
0
24
VDD/VSS = 5V/0V
CODE = HALF SCALE
Figure 16. PSRR vs. Frequency
4
5
6
7
8
VO
L
T
A
G
E
(
V)
TIME (Seconds)
0.07
0.09
0.11
0.13
0.15
0.17
0
871
8-
0
29
Figure 17. VEXT_CAP Waveform While Writing Fuse
20
–70
–60
–50
–40
–30
–20
–10
0
10
–2
4
2
0
GLIT
C
H
A
M
P
L
IT
U
D
E
(
m
V
)
TIME (s)
08
71
8-
10
2
VDD/VSS = ±2.5V
IAW = 200A
Figure 18. Maximum Glitch Energy