AD5204 查看數據表（PDF） - Analog Devices
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AD5204 Datasheet PDF : 20 Pages
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0
DATA = 0x80
–6
DATA = 0x40
–12
DATA = 0x20
–18
DATA = 0x10
–24
DATA = 0x08
–30
DATA = 0x04
–36
DATA = 0x02
–42
DATA = 0x01
–48 VDD = +2.7V
VA
VSS = –2.7V
–54 VA = 100mV rms
OP42
TA = 25°C
–60
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 15. Bandwidth vs. Code, 100 kΩ Version
2.5
2.0
1.5 SINGLE SUPPLY
VDD = VSS
1.0
DUAL SUPPLY
VSS = 0V
0.5
0
1
2
3
4
5
6
SUPPLY VOLTAGE VDD (V)
Figure 16. Digital Input Trip Point vs. Supply Voltage
100
ISS AT VDD/VSS = ±2.7V
TA = 25°C
10
IDD AT VDD/VSS = 5.5V/0V
1
IDD AT VDD/VSS = ±2.7V
0.1
0.01
IDD AT VDD/VSS = 2.7V/0V
0.001
0
1
2
3
4
5
6
INCREMENTAL INPUT LOGIC VOLTAGE (V)
Figure 17. Supply Current vs. Input Logic Voltage
AD5204/AD5206
8
TA = 25°C
7
6
IDD, VDD/VSS = 5.5V/0V, DATA = 0x55
5
ISS, VDD/VSS = ±2.7V, DATA = 0x55
4
IDD, VDD/VSS = 5V/0V, DATA = 0xFF
3
ISS, VDD/VSS = ±2.7V, DATA = 0xFF
2
IDD, VDD/VSS = 2.7V/0V, DATA = 0xFF
1
IDD, VDD/VSS = ±2.7V/0V, DATA = 0x55
0
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 18. Supply Current vs. Clock Frequency
60
50
40 VDD = 5.0V ± 10%
TA = 25°C
VSS = –3.0V ± 10%
30
VDD = 3.0V ± 10%
20
10
0
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 19. Power Supply Rejection vs. Frequency
1
VDD = +2.7V
VSS = –2.7V
TA = 25°C
0.1 RAB = 10kΩ
0.01
NONINVERTING TEST CIRCUIT
0.001
INVERTING TEST CIRCUIT
0.0001
10
100
1k
10k
FREQUENCY (Hz)
100k
Figure 20. Total Harmonic Distortion Plus Noise vs. Frequency
Rev. C | Page 11 of 20
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