任職要求： Master with 3+ years hands-on experiences, or bachelor with 6+ years hands-on experiences, in HV, or analog electrical engineering or related fields. Hands-on experiences of electrical safety, schematic capture, schematic level simulation, PCB layout, PCB level simulation, prototyping, and problem solving. Familiar with test equipment such as multi-meter, signal / function generator, oscilloscope, signal / spectral analyzer, and network analyzer. The successful candidate should be a team player and should have self-motivation, initiative, dedication, and strong communication skills. The candidate should also have the following specific skills or experiences.High voltage and analog related application experiences, HV up to 50KVOPA circuit (board level) design and building experiences. OPA application experiencesHigh Performance Signal Conditioning circuit design and building experience for test equipment, including but not limited to ultra-low noise voltage and current amplifier, ADC driver and cable driver.Ultra-low noise and high precision PCB Layout application experiencesHigh reliability and high precision ADC and DAC application experiencesknowledge and experiences of signal integrity and power integrityMixed signal circuit (board level) design and building experiencesKnowledge of BJT, JFET and MOSFET for both switch mode and linear operationKnowledge and experiences of board level and module level shielding and grounding is a plus 職位描述： Work with line team leader and HV sub-system and analog modules architect, derive EPS, TPS and EDS for specific high voltage and analog modulesUnder less supervision and guidance, can finish difficulty products design.Design precision high voltage power supply and isolation power supply for HV system of HMI e-beam inspection toolsDesign ultra-low noise voltage and current amplifier with both highest reliability and highest precision for HMI e-beam inspection toolsDesign other critical HV submodules for HV system, such as tracker module, e-chuck module, filament current module.Design signal conditioning circuit for ADC and DAC for HV system.Conduct schematic capture, circuit simulation, PCB layoutPrepare technical documents for module manufacture and release.Conduct module prototyping, debug, and full function bench testSupport sub-system level and system level integration

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