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[问答]

LIS3DSH的模数转换器找不到任何信息

LIS3DSH有一个三通道10位A / D转换器,但我找不到任何信息。


准确度是多少? (如果需要,我可以将一个通道连接到电压参考以进行校准)

输入电压范围是多少?

最大输入电流是多少? (我需要缓冲频道)
#lis3dsh

以上来自于谷歌翻译


以下为原文




The LIS3DSH has a three channel 10 bit A/D converter but I can't find any information on it.


What is the accuracy? (I could tie one channel to a voltage reference for calibration if necessary)

What is the input voltage range?

What is the maximum input current? (will I need to buffer the channels)  
#lis3dsh

回帖(2)

曾玲娟

2018-9-18 16:56:56
我想你的意思是LIS3DH,因为LIS3DSH没有辅助ADC。
然后,你可以检查此:[死链接/public/STe2ecommunities/mems_sensors/Lists/Accelerometers/Flat.aspx?RootFolder=/public/STe2ecommunities/mems_sensors/Lists/Accelerometers/LIS3DH%20ADC%20Specifications&FolderCTID=0x01200200770978C69A1141439FE559EB459D7580004224A862E061BB4BADDEF313D70857E6&TopicsView=https ://my.st.com/public/STe2ecommunities/mems_sensors/Lists/Accelerometers/AllItems.aspx& currentviews = 316] https://my.st.com/public/STe2ecommunities/mems_sensors/Lists/Accelerometers/Flat.aspx ?RootFolder =%2fpublic%2fSTe2ecommunities%2fmems_sensors%2fLists%2fAccelerometers%2fLIS3DH%20ADC%20Specifications&安培; FolderCTID = 0x01200200770978C69A1141439FE559EB459D7580004224A862E061BB4BADDEF313D70857E6&安培; TopicsView = HTTPS%3A%2F%2Fmy%2Est%2Ecom%2Fpublic%2FSTe2ecommunities%2Fmems_sensors%2FLists%2FAccelerometers%2FAllItems% 2Easpx&安培; currentviews = 316
最好的祝福
 
米罗斯拉夫

以上来自于谷歌翻译


以下为原文







I suppose you mean LIS3DH, because LIS3DSH does not have auxiliary ADC.

Then you can check this: [DEAD LINK /public/STe2ecommunities/mems_sensors/Lists/Accelerometers/Flat.aspx?RootFolder=/public/STe2ecommunities/mems_sensors/Lists/Accelerometers/LIS3DH%20ADC%20Specifications&FolderCTID=0x01200200770978C69A1141439FE559EB459D7580004224A862E061BB4BADDEF313D70857E6&TopicsView=https://my.st.com/public/STe2ecommunities/mems_sensors/Lists/Accelerometers/AllItems.aspx¤tviews=316]https://my.st.com/public/STe2ecommunities/mems_sensors/Lists/Accelerometers/Flat.aspx?RootFolder=%2fpublic%2fSTe2ecommunities%2fmems_sensors%2fLists%2fAccelerometers%2fLIS3DH%20ADC%20Specifications&FolderCTID=0x01200200770978C69A1141439FE559EB459D7580004224A862E061BB4BADDEF313D70857E6&TopicsView=https%3A%2F%2Fmy%2Est%2Ecom%2Fpublic%2FSTe2ecommunities%2Fmems_sensors%2FLists%2FAccelerometers%2FAllItems%2Easpx¤tviews=316

Best regards

Miroslav
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陈逸群

2018-9-18 17:11:38
感谢1,200mV,+ -400mV,8或10位,具体取决于模式。虽然没有提到输入电流,但我认为它确实需要缓冲。感谢您更正了部件号。

以上来自于谷歌翻译


以下为原文





Thanks 1,200mV, +-400mV, 8 or 10 bit depending on mode. The input current is not mentioned though so I will assume that it does need buffering. Thanks for correcting the part number.
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