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82问答网 > 考虑D⼀A转换芯片在输出单极性和双极性模拟量时芯片供电电源极性是否相同?

考虑D⼀A转换芯片在输出单极性和双极性模拟量时芯片供电电源极性是否相同?

2025-03-15 22:14:56

推荐回答（1个）

回答1：

不同的
通俗说，5v量程，单极性就是0-5v，双极性正负2.5，当然，电路接法有些不一样，寄存器配置也要改，data上应该有说明
D_A转换器双极性输出的硬件设计与分析
http://wenku.baidu.com/link?url=LEYszH7-X7RQhEGFZoo8wkugIAUrnK6ykuewGR8izbOKJ9zm41_HSjKka1UNtJipu2Ip7RfNAtb0uU2TnJxueJNSYa0MF445i9ThrioxrlS

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