AD5545(Rev0) 데이터 시트보기 (PDF) - Analog Devices
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AD5545 Datasheet PDF : 16 Pages
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AD5545/AD5555
3.0
2.5
2.0
0x5555
1.5
0x8000
1.0
0xFFFF
0.5
0x0000
0
10k
100k
1M
10M
100M
CLOCK FREQUENCY (Hz)
02918-0-015
Figure 11. 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)
02918-0-016
Figure 12. Power Supply Rejection Ration vs. Frequency
REF LEVEL
0.000dB
0xFFFF
0x8000
0x4000
0x2000
0x1000
0x0800
0x0400
0x0200
0x0100
0x0080
0x0040
0x0020
0x0010
0x0008
0x0004
0x0002
0x0001
0x0000
/DIV
12.000dB
MARKER 4 41 677.200Hz
MAG (A/R) –2.939db
–12dB
–24dB
–36dB
–48dB
–60dB
–72dB
–84dB
–96dB
–108dB
10
100
1k
START 10.000Hz
10k
100k
1M
10M
STOP 50 000 000.000Hz
02918-0-017
Figure 13. Reference Multiplying Bandwidth
CS
VOUT
Figure 14. Settling Time
02918-0-018
CS (5V/DIV)
VDD = 5V
VREF = 10V
CODES 0x8000 ↔ 0x7FFF
VOUT (50mV/DIV)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TIME (µs)
02918-0-019
Figure 15. Midscale Transition and Digital Feedthrough
Rev. 0 | Page 10 of 16
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