Datasheet

AD5512A/AD5542A
Rev. A | Page 13 of 24
10
5
0
–5
0 20 40 60 80 100 120
FREQUENCY (Hz)
OUTPUT NOISE (µV rms)
09199-037
V
DD
= 5V
V
REF
= 2.5V
T
A
= 25°C
DATA = 0x0000
Figure 25. AD5512A/AD5542A 0.1 Hz to 10 Hz Output Noise
40
35
30
25
20
15
10
5
0
600 700 800 900 1000 12001100 1300 1400
FREQUENCY (Hz)
NOISE SPECTRAL DENSITY (nV rms/ Hz)
09199-038
V
DD
= 5V
V
REF
= 2.5V
T
A
= 25°C
Figure 26. AD5512A/AD5542A Noise Spectral Density vs. Frequency,1 kHz
14
12
10
8
6
4
2
0
9600 9700 9800 9900 10,000 10,20010,100 10,300 10,400
FREQUENCY (Hz)
NOISE SPECTRAL DENSITY (nV rms/ Hz)
09199-039
V
DD
= 5V
V
REF
= 2.5V
T
A
= 25°C
Figure 27. AD5512A/AD5542A Noise Spectral Density vs. Frequency, 10 kHz
40
20
0
–20
–40
–60
–80
–100
0 10,000 20,000 30,000 40,000 60,00050,000 70,000
FREQUENCY (Hz)
V
OUT
(dBm)
09199-040
V
DD
= 5V
V
REF
= 5V
T
A
= 25°C
Figure 28. AD5512A/AD5542A Total Harmonic Distortion
10
0
–20
–10
–30
–40
–50
–60
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
V
OUT
/V
REF
(dBm)
09199-041
V
DD
= 5V
V
REF
= 2.5V ± 0.2V
Figure 29. AD5512A/AD5542A Multiplying Bandwidth