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AD8403ARU100 PDF预览

AD8403ARU100

更新时间: 2024-10-27 22:50:03
品牌 Logo 应用领域
亚德诺 - ADI 转换器电位器数字电位计
页数 文件大小 规格书
20页 497K
描述
1-/2-/4-Channel Digital Potentiometers

AD8403ARU100 数据手册

 浏览型号AD8403ARU100的Datasheet PDF文件第7页浏览型号AD8403ARU100的Datasheet PDF文件第8页浏览型号AD8403ARU100的Datasheet PDF文件第9页浏览型号AD8403ARU100的Datasheet PDF文件第11页浏览型号AD8403ARU100的Datasheet PDF文件第12页浏览型号AD8403ARU100的Datasheet PDF文件第13页 
AD8400/AD8402/AD8403  
10  
1
80  
60  
40  
SEE TEST CIRCUIT 33  
V
T
= +5V DC ± 1V p-p AC  
DD  
= +25°C  
T
A
= +25°C  
CODE = 80  
H
A
V
T
= +5V  
DD  
= +25°C  
CODE = 80  
H
A
C
V
= 10pF  
L
= 4V, V = 0V  
A
B
R = 10kΩ  
V
DD  
= +5V  
R = 50kΩ  
0.1  
0.01  
20  
0
SEE TEST CIRCUIT  
FIGURE 32  
V
= +3V  
DD  
R = 100kΩ  
0
1
2
3
4
5
10  
100  
1k  
10k  
100k  
1M  
100  
1k  
10k  
100k  
1M  
INPUT LOGIC VOLTAGE – Volts  
FREQUENCY – Hz  
FREQUENCY – Hz  
Figure 21. Supply Current vs. Logic  
Input Voltage  
Figure 22. Power Supply Rejection  
vs. Frequency  
Figure 20. Normalized Gain Flat-  
ness vs. Frequency  
160  
1200  
12  
T
= +25°C  
T
= +25°C  
A
A
A – V = 5.5V  
DD  
140  
120  
100  
80  
6
0
f
= 700kHz, R = 10kΩ  
–3dB  
CODE = 55  
1000  
800  
600  
400  
200  
0
H
V
= +2.7V  
DD  
B – V = 3.3V  
DD  
CODE = 55  
H
–6  
f
= 71kHz, R = 100kΩ  
C – V = 5.5V  
DD  
–3dB  
–12  
CODE = FF  
H
–18  
–24  
–30  
–36  
–42  
V
= +5.5V  
DD  
D – V = 3.3V  
DD  
60  
f
= 125kHz, R = 50kΩ  
–3dB  
CODE = FF  
H
B
A
40  
V
V
= 100mV rms  
= +5V  
SEE TEST CIRCUIT  
FIGURE 36  
IN  
C
DD  
20  
R
= 1MΩ  
L
D
0
0
1
2
3
4
5
6
1k  
10k  
100k  
FREQUENCY – Hz  
1M  
10M  
1k  
10k  
100k  
1M  
V
DD  
FREQUENCY – Hz  
Figure 24. Supply Current vs.  
Clock Frequency  
Figure 25. AD8403 Incremental  
Wiper ON Resistance vs. VDD  
Figure 23. –3 dB Bandwidths  
1
100  
LOGIC INPUT  
VOLTAGE = 0, V  
V
= +5V  
0
–10  
–20  
DD  
DD  
0.1  
0.01  
0
10  
V
= +5.5V  
DD  
–45  
–90  
V
= +5V  
DD  
= +25°C  
T
A
WIPER SET AT  
HALF-SCALE 80  
H
V
= +3.3V  
DD  
0.001  
1
–55 –35 –15  
100k 200k 400k  
1M  
2M  
4M 6M 10M  
–55 –35 –15  
5
25 45 65 85 105 125  
5
25 45 65 85 105 125  
TEMPERATURE – °C  
TEMPERATURE – °C  
FREQUENCY – Hz  
Figure 28. Supply Current vs.  
Temperature  
Figure 26. 1 kGain and Phase  
vs. Frequency  
Figure 27. Shutdown Current vs.  
Temperature  
–10–  
REV. B  

AD8403ARU100 替代型号

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