Digital guide
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AMAT 0190-49610
Product Name: Automatic RF Match Network Control PCB
Product Description: The main control board for an automatic RF impedance matching network. It manages servo motors, capacitive/inductive tuning, and RF power feedback.
Technical Specifications:
- Microcontroller: 32-bit embedded processor
Detailed content
- Communication: DeviceNet, Ethernet/IP, Analog (0–10V)
- I/O: 8 analog inputs, 12 digital I/O, 2 servo motor drivers
- Power Input: 24V DC, 50W
- Operating Temp: 0°C to +60°C
- Dimensions: 160mm x 100mm multi-layer PCB
Functional Features:
- Auto-Tuning Algorithm: Fast, stable impedance matching (<100ms)
- Reflected Power Control: Minimizes reflected power (<1%)
- Plasma Ignition Control: Optimizes tuning for reliable plasma strike
- Diagnostics: Full fault detection and logging
- Recipe Control: Stores up to 100 tuning profiles
Application: Controls RF match networks in AMAT Etch, PECVD, and PVD chambers (13.56MHz, 27.12MHz, 400kHz).
