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AD5243BRM2.5 PDF预览

AD5243BRM2.5

更新时间: 2024-10-28 04:30:39
品牌 Logo 应用领域
亚德诺 - ADI 转换器数字电位计电阻器光电二极管
页数 文件大小 规格书
20页 1067K
描述
Dual 256-Position I2C Compatible Digital Potentiometer

AD5243BRM2.5 数据手册

 浏览型号AD5243BRM2.5的Datasheet PDF文件第7页浏览型号AD5243BRM2.5的Datasheet PDF文件第8页浏览型号AD5243BRM2.5的Datasheet PDF文件第9页浏览型号AD5243BRM2.5的Datasheet PDF文件第11页浏览型号AD5243BRM2.5的Datasheet PDF文件第12页浏览型号AD5243BRM2.5的Datasheet PDF文件第13页 
AD5243/AD5248  
50  
40  
30  
0
–6  
R
= 10kΩ  
AB  
0x80  
0x40  
0x20  
0x10  
–12  
–18  
–24  
–30  
–36  
–42  
–48  
–54  
–60  
V
T
= 2.7V  
DD  
= –40°C TO +85°C, –40°C TO +125°C  
20  
10  
A
0x08  
0x04  
0x02  
0x01  
0
–10  
–20  
–30  
V
= 5.5V  
DD  
= –40°C TO +85°C, –40°C TO +125°C  
T
A
0
32  
64  
96  
128  
160  
192  
224  
256  
1k  
10k  
100k  
1M  
CODE (DECIMAL)  
FREQUENCY (Hz)  
Figure 17. Potentiometer Mode Tempco ∆VWB/∆T vs. Code  
Figure 20. Gain vs. Frequency vs. Code, RAB = 50 kΩ  
0
–6  
0
–6  
0x80  
0x80  
0x40  
0x20  
0x40  
0x20  
0x10  
–12  
–18  
–24  
–30  
–36  
–42  
–48  
–54  
–60  
–12  
–18  
–24  
–30  
–36  
–42  
–48  
–54  
–60  
0x10  
0x08  
0x04  
0x02  
0x01  
0x08  
0x04  
0x02 0x01  
10k  
100k  
FREQUENCY (Hz)  
1M  
10M  
1k  
10k  
100k  
FREQUENCY (Hz)  
1M  
Figure 18. Gain vs. Frequency vs. Code, RAB = 2.5 kΩ  
Figure 21. Gain vs. Frequency vs. Code, RAB = 100 kΩ  
0
–6  
0
–6  
0x80  
0x40  
–12  
–18  
–24  
–30  
–36  
–42  
–48  
–54  
–60  
–12  
–18  
–24  
–30  
–36  
–42  
–48  
–54  
–60  
100kΩ  
60kHz  
50kΩ  
0x20  
0x10  
0x08  
0x04  
120kHz  
10kΩ  
570kHz  
2.5kΩ  
2.2MHz  
0x02  
0x01  
1k  
10k  
100k  
FREQUENCY (Hz)  
1M  
1k  
10k  
100k  
1M  
10M  
FREQUENCY (Hz)  
Figure 19. Gain vs. Frequency vs. Code, RAB = 10 kΩ  
Figure 22. –3 dB Bandwidth @ Code = 0x80  
Rev. 0 | Page 10 of 20  

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