Single-power ADC differential drive circuit
The utility model provides a single power supply ADC differential drive circuit comprising an input signal buffer processing circuit U1, a common mode voltage buffer processing circuit U4, a single-ended to differential circuit U2, a single-ended to differential circuit U3, a resistor R1, a resistor...
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| creator | ZENG HUAXIONG |
| description | The utility model provides a single power supply ADC differential drive circuit comprising an input signal buffer processing circuit U1, a common mode voltage buffer processing circuit U4, a single-ended to differential circuit U2, a single-ended to differential circuit U3, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8 and a resistor R9. According to the embodiment of the invention, the independent operational amplifier is adopted to realize single-power supply, single-end analog input is converted into ADC differential input, the ADC input common-mode voltage can be set to be an optimal value, and the single-power-supply analog-to-digital converter can replace a current imported differential amplifier and is adaptive to various differential input ADCs.
本实用新型提供了一种单电源ADC差分驱动电路，包括：输入信号缓冲处理电路U1、共模电压缓冲处理电路U4、单端转差分电路U2、单端转差分电路U3，以及电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8和电阻R9。本实施例采用独立运放实现单电源供电，单端模拟输入转换为ADC差分输入，ADC输入共模电压可设置为最佳值，可以替换目前进口差分放大器，适配 |
| format | Patent |
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本实用新型提供了一种单电源ADC差分驱动电路，包括：输入信号缓冲处理电路U1、共模电压缓冲处理电路U4、单端转差分电路U2、单端转差分电路U3，以及电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8和电阻R9。本实施例采用独立运放实现单电源供电，单端模拟输入转换为ADC差分输入，ADC输入共模电压可设置为最佳值，可以替换目前进口差分放大器，适配</description><language>chi ; eng</language><subject>AMPLIFIERS ; BASIC ELECTRONIC CIRCUITRY ; CODE CONVERSION IN GENERAL ; CODING ; DECODING ; ELECTRICITY</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240112&DB=EPODOC&CC=CN&NR=220342307U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240112&DB=EPODOC&CC=CN&NR=220342307U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZENG HUAXIONG</creatorcontrib><title>Single-power ADC differential drive circuit</title><description>The utility model provides a single power supply ADC differential drive circuit comprising an input signal buffer processing circuit U1, a common mode voltage buffer processing circuit U4, a single-ended to differential circuit U2, a single-ended to differential circuit U3, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8 and a resistor R9. According to the embodiment of the invention, the independent operational amplifier is adopted to realize single-power supply, single-end analog input is converted into ADC differential input, the ADC input common-mode voltage can be set to be an optimal value, and the single-power-supply analog-to-digital converter can replace a current imported differential amplifier and is adaptive to various differential input ADCs.
本实用新型提供了一种单电源ADC差分驱动电路，包括：输入信号缓冲处理电路U1、共模电压缓冲处理电路U4、单端转差分电路U2、单端转差分电路U3，以及电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8和电阻R9。本实施例采用独立运放实现单电源供电，单端模拟输入转换为ADC差分输入，ADC输入共模电压可设置为最佳值，可以替换目前进口差分放大器，适配</description><subject>AMPLIFIERS</subject><subject>BASIC ELECTRONIC CIRCUITRY</subject><subject>CODE CONVERSION IN GENERAL</subject><subject>CODING</subject><subject>DECODING</subject><subject>ELECTRICITY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNAOzsxLz0nVLcgvTy1ScHRxVkjJTEtLLUrNK8lMzFFIKcosS1VIzixKLs0s4WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RkYGxiZGxgbmoaHGRCkCAI4CKdI</recordid><startdate>20240112</startdate><enddate>20240112</enddate><creator>ZENG HUAXIONG</creator><scope>EVB</scope></search><sort><creationdate>20240112</creationdate><title>Single-power ADC differential drive circuit</title><author>ZENG HUAXIONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN220342307UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>AMPLIFIERS</topic><topic>BASIC ELECTRONIC CIRCUITRY</topic><topic>CODE CONVERSION IN GENERAL</topic><topic>CODING</topic><topic>DECODING</topic><topic>ELECTRICITY</topic><toplevel>online_resources</toplevel><creatorcontrib>ZENG HUAXIONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZENG HUAXIONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Single-power ADC differential drive circuit</title><date>2024-01-12</date><risdate>2024</risdate><abstract>The utility model provides a single power supply ADC differential drive circuit comprising an input signal buffer processing circuit U1, a common mode voltage buffer processing circuit U4, a single-ended to differential circuit U2, a single-ended to differential circuit U3, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8 and a resistor R9. According to the embodiment of the invention, the independent operational amplifier is adopted to realize single-power supply, single-end analog input is converted into ADC differential input, the ADC input common-mode voltage can be set to be an optimal value, and the single-power-supply analog-to-digital converter can replace a current imported differential amplifier and is adaptive to various differential input ADCs.
本实用新型提供了一种单电源ADC差分驱动电路，包括：输入信号缓冲处理电路U1、共模电压缓冲处理电路U4、单端转差分电路U2、单端转差分电路U3，以及电阻R1、电阻R2、电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8和电阻R9。本实施例采用独立运放实现单电源供电，单端模拟输入转换为ADC差分输入，ADC输入共模电压可设置为最佳值，可以替换目前进口差分放大器，适配</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | AMPLIFIERS BASIC ELECTRONIC CIRCUITRY CODE CONVERSION IN GENERAL CODING DECODING ELECTRICITY |
| title | Single-power ADC differential drive circuit |
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