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PCB设计中都有哪些间距需要考虑？
PCB设计中有诸多需要考虑到安全间距的地方。在此，暂且归为两类：一类为电气相关安全间距，一类为非电气相关安全间距。
1.电气相关安全间距：
导线之间间距
据主流PCB生产厂家的加工能力，导线与导线之间的间距不得低于最小4mil。最小线距，也是线到线，线到焊盘的距离。从生产角度出发，有条件的情况下是越大越好，一般常规在10mil比较常见。
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DN502 - 面向精准放大器应用的匹配电阻器网络
某些理想的运算放大器配置假定反馈电阻器呈现完美的匹配。而实际上，电阻器的非理想性会对各种电路参数产生影响，例如：共模抑制比 (CMRR)、谐波失真和稳定性
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DN1014同步降压型控制器在汽车应用中的电池寿命延长
Battery powered applications that have a signifi cantamount of time in standby mode, require electrical circuitsto operate with a low quiescent current to preserve batterylife.
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浅析RF电路设计有哪些注意点
做了多年的RF研发工作,对于RF电路的设计经验,在这里和大家一起分享一下,希望以下浅谈的内容对做RF设计工作的工程师会有一点帮助,我们闲话少说,直接进入正题。下面就一起来了解一下相关内容吧。
EVB板的参考设计让我们事半功倍
当我们设计上接触一个全新的RF芯片,要求我们能够快速的了解这颗芯片RF部分电路的性能指标及对外围器件的要求,还要快速的做好这部分的设计工作时,我
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DN428微型同步升压转换器
Alkaline batteries are convenient because they’re easy tofi nd and relatively inexpensive, making them the powersource of choice for portable instruments and devicesused f
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DN384 精确的电源排序,防止系统损坏
Many complex systems—such as telecom equipment,memory modules, optical systems, networking equipment,servers and base stations—use FPGAs and otherdigital ICs that re
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DN465 超低功耗升压转换器
Industrial remote monitoring systems and keep-alivecircuits spend most of their time in standby mode. Manyof these systems also depend on battery power, so powersupply effi cien
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DN464 高效率USB电源管理系统
Automotive power systems are unforgiving electronicenvironments. Transients to 90V can occur when thenominal voltage range is 10V to 15V (ISO7637), along withbattery reversal in
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DN445微型模块LED驱动器
Once relegated to the hinterlands of low cost indicatorlights, the LED is again in the spotlight of the lightingworld. LED lighting is now ubiquitous, from car headlightsto USB-
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DN492-双单片降压集成温度监控模块
Multioutput monolithic regulators are easy to use and fi tinto spaces where multichip solutions cannot. Nevertheless,the popularity of multioutput regulators is temperedby a lac