AD5547 Просмотр технического описания (PDF) - Analog Devices
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производитель
AD5547 Datasheet PDF : 20 Pages
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Data Sheet
3.0
2.5
2.0
0x5555
1.5
0x8000
1.0
0xFFFF
0x0000
0.5
0
10k
100k
1M
10M
100M
CLOCK FREQUENCY (Hz)
Figure 12. AD5547 Supply Current vs. Clock Frequency
90
80
VDD = 5V ± 10%
VREF = 10V
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 13. Power Supply Rejection Ratio (PSRR) vs. Frequency
20
0
–20
–40
–60
–80
–100
–120
–140
–160
0
5
10
15
20
25
FREQUENCY (kHz)
Figure 14. AD5547/AD5557 Analog Total Harmonic Distortion (THD)
AD5547/AD5557
LDAC
1
2
CH1 5.00V CH2 2.00V M 200ns
VOUT
A CH1 2.70V
B CH1 –6.20V
400.00ns
Figure 15. Settling Time from Full Scale to Zero Scale
–3.85
–3.90
–3.95
–4.00
–4.05
–4.10
–4.15
–4.20
–20
–10
0
10
20
30
40
TIME (ns)
Figure 16. AD5547 Midscale Transition and Digital Feedthrough
2
0
–2
–4
–6
–8
–10
–12
–14
–16
–18
10k
100k
1M
10M
FREQUENCY (Hz)
100M
Figure 17. AD5547 Unipolar Reference Multiplying Bandwidth
Rev. D | Page 11 of 20
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