LAM 810‑099175‑011

Product Name: VIOP Phase III Voltage Input‑Output Processor Board Product Description: Specialized voltage input‑output processor PCB assembly belonging to Lam Research VIOP Phase‑III series, deployed inside semiconductor wafer‑processing equipment. It undertakes acquisition of analog sensor signals and output of analog control voltages, managing high‑voltage power‑supply‑related signals and actuator‑control signal processing for process chamber subsystems.

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Description

Technical Specifications

  • Signal Range: Multi‑range analog voltage input and output
  • Operating Temperature: ‑20 °C ~ +60 °C
  • Humidity: 10 %‑90 % RH non‑condensing
  • Communication: Internal equipment backplane bus Function Features
  • Multi‑channel analog‑signal acquisition for pressure, temperature and power‑supply‑monitoring sensors
  • Precision analog‑voltage output for actuator set‑point control
  • On‑board signal conditioning and filtering for process‑environment noise suppression
  • Real‑time fault‑diagnosis for over‑range input‑signal condition
  • Data exchange with main system controller via equipment internal backplane Application Scenarios: Semiconductor plasma etch, thin‑film deposition and wafer‑processing equipment; chamber‑process‑parameter monitoring and actuator‑control signal processing unit. Performance Parameters: High‑precision analog‑signal conversion; short‑circuit and over‑voltage channel‑protection; stable performance under vacuum‑chamber adjacent‑environment with high‑frequency plasma noise. Material Composition: Multi‑layer high‑reliability FR‑4 PCB; precision analog‑conversion integrated circuits; isolation components; surface‑mount protection‑circuit devices; metal mounting hardware. Structural Characteristics: Standard plug‑in board‑card form‑factor; metal mechanical reinforcement frame; backplane‑edge‑connector interface; front‑panel status‑diagnostic LED indicators. Working Principle: Acquires analog‑sensor voltage signals from field sensors; performs signal filtering and analog‑to‑digital conversion; transmits digitized data to main controller; receives digital set‑point commands from main controller; executes digital‑to‑analog conversion and outputs analog‑control voltages to field actuators, forming closed‑loop analog‑control channels. Installation Requirements: Power‑off equipment chassis before board replacement; insert into designated card‑slot; secure front‑panel mounting‑screws; maintain proper ventilation space around board‑card. Usage Notes: Apply static‑electric‑discharge protection during handling; avoid contact with corrosive‑process‑by‑product residues; verify firmware and equipment‑software version compatibility; avoid exceeding analog‑input voltage‑range limit.
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