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AD5220 PDF预览

AD5220

更新时间: 2022-12-11 21:11:18
品牌 Logo 应用领域
亚德诺 - ADI 数字电位计
页数 文件大小 规格书
10页 266K
描述
Increment/Decrement Digital Potentiometer

AD5220 数据手册

 浏览型号AD5220的Datasheet PDF文件第2页浏览型号AD5220的Datasheet PDF文件第3页浏览型号AD5220的Datasheet PDF文件第4页浏览型号AD5220的Datasheet PDF文件第6页浏览型号AD5220的Datasheet PDF文件第7页浏览型号AD5220的Datasheet PDF文件第8页 
AD5220  
6
0
60  
53  
46  
39  
32  
25  
18  
11  
4
60  
53  
46  
39  
32  
25  
18  
11  
4
00  
H
–55؇C < T < +85؇C  
–55؇C < T < +85؇C  
A
A
V
= +5.5V  
V
= +5.5V  
DD  
DD  
R
MEASURED  
40  
H
WB  
–6  
–12  
–18  
–24  
–30  
–36  
–42  
V
= NO CONNECT  
A
20  
10  
08  
04  
H
H
H
10kVERSION  
10kVERSION  
H
50kAND 100kVERSION  
50kAND 100kVERSION  
02  
01  
H
H
DATA = 40H  
VDD = +5V  
+
A
B
W
OP42  
VIN = V = 100mV rms  
–3  
–10  
–3  
–10  
–48  
–54  
A
+
2.5V  
VB = +2.5V  
0
0
16  
32  
48  
64  
80 96 112 128  
16  
32  
48  
64  
80 96 112 128  
1k  
10k  
100k  
1M  
FREQUENCY – Hz  
CODE – Decimal  
CODE – Decimal  
Figure 15. 10 kGain vs. Frequency  
vs. Code  
Figure 13. VWB/T Potentiometer  
Mode Tempco (10 kand 50 k)  
Figure 14. RWB/T Rheostat  
6
6
00  
H
00  
H
0
0
40  
20  
10  
08  
H
H
H
H
40  
–6  
–12  
–18  
–24  
–30  
–36  
–42  
H
–6  
–12  
–18  
–24  
–30  
–36  
–42  
20  
H
H
H
10  
08  
04  
02  
01  
04  
02  
01  
H
H
H
H
H
H
20mV/  
DIV  
V
WB  
V
V
= +5.5V  
DD  
DATA = 40  
DATA = 40  
H
H
+
+
= V = 0V  
A
B
A
B
A
B
V
V
V
= +5V  
W
V
V
V
= +5V  
W
DD  
DD  
OP42  
OP42  
f = 100kHz  
–48  
–54  
–48  
–54  
= V = 100mV rms  
A
= V = 100mV rms  
A
IN  
B
+
IN  
B
+
2.5V  
2.5V  
= +2.5V  
= +2.5V  
1k  
10k  
100k  
FREQUENCY – Hz  
1M  
1k  
10k  
100k  
1M  
TIME 2s / DIV  
FREQUENCY – Hz  
Figure 18. Digital Feedthrough  
Figure 16. 50 kGain vs. Frequency  
Figure 17. 100 kGain vs. Fre-  
vs. Code  
quency vs. Code  
1.00  
–5.8  
–5.9  
T
V
= +25؇C  
A
10k⍀  
50k⍀  
= +5.0V  
DD  
OFFSET GND = +2.5V  
= 10k⍀  
–6.0  
–6.1  
0.10  
0.01  
R
AB  
100k⍀  
DATA = 40  
H
150mV  
–6.2  
–6.3  
V
V
V
= +5V  
DD  
NONINVERTING  
TEST CKT 32  
= V = 50mV rms  
IN  
B
100mV  
A
V
WB  
= +2.5V  
50mV  
0mV  
–6.4  
–6.5  
A
W
+
V
V
V
= +5.5V DATA  
DD  
OP42  
B
0.001  
0.0001  
40 v 3F  
+
= +5.5V  
= 0V  
H
H
A
B
2.5V  
–6.6  
INVERTING  
TEST CKT 31  
5V  
0V  
f = 100kHz  
–6.7  
–6.8  
CLK  
100k  
10  
100  
1k  
FREQUENCY – Hz  
10k  
10  
100  
1k  
10k  
100k  
1M  
TIME 500ns / DIV  
FREQUENCY – Hz  
Figure 20. Total Harmonic Distortion  
Plus Noise vs. Frequency  
Figure 19. Midscale Transition Glitch  
Figure 21. Normalized Gain Flatness  
vs. Frequency  
REV. 0  
–5–  

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