AD5425YRM View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5425YRM Datasheet PDF : 28 Pages
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–60
TA = 25°C
VDD = 3V
–65 VREF = 3.5V p-p
–70
–75
–80
–85
–90
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 22. THD and Noise vs. Frequency
20
VDD = 3V
AMPLIFIER = AD8038
0
–20
–40
–60
–80
–100
FULL SCALE
ZERO SCALE
–120
1
10
100
1k
10k 100k
1M
10M
FREQUENCY (Hz)
Figure 23. Power Supply Rejection vs. Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
TA = 25°C
VDD = 5V
VREF = 3.5V
AD8038 AMPLIFIER
200k
400k
600k
800k
1M
FREQUENCY (Hz)
Figure 24. Wideband SFDR, Clock = 2 MHz, fOUT = 50 kHz
AD5425
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
TA = 25°C
VDD = 5V
VREF = 3.5V
AD8038 AMPLIFIER
200k
400k
600k
800k
1M
FREQUENCY (Hz)
Figure 25. Wideband SFDR, Clock = 2 MHz, fOUT = 20 kHz
0
TA = 25°C
–10
VDD = 5V
VREF = 3.5V
–20
AD8038 AMPLIFIER
–30
–40
–50
–60
–70
–80
–90
–100
–110
10k 12k 14k 16k 18k 20k 22k 24k 26k 28k 30k
FREQUENCY (Hz)
Figure 26. Narrowband SFDR, Clock = 2 MHz, fOUT = 20 kHz
0
TA = 25°C
–10
VDD = 5V
VREF = 3.5V
–20
AD8038 AMPLIFIER
–30
–40
–50
–60
–70
–80
–90
–100
–110
25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k
FREQUENCY (Hz)
Figure 27. Narrowband SFDR, Clock = 2 MHz, fOUT = 50 kHz
Rev. A | Page 11 of 28
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