AKM Confidential AK2571 = Preliminary = for WDM Laser Diodes AK2571 Single-Chip Automatic Power/Temperature Control Features Single Chip LSI that integrates APC (Auto Power Control) and ATC (Auto Temperature Control) functions for WDM Laser Module A controlling TEC (Thermal Electrical Cooler) stabilizes the temperature of LD module in the range of +/-0.
1°C by PID algorithm.
Parameters controlling Laser Diode are user programmable and stored in EEPROM Internal Temperature Sensor detects on-chip temperature, enabling compensation internal and external www.
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Autonomous operation (internal oscillator and logic).
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