Adaptive power controller Summit Microelectronics

SML2120 Programmable Adaptive Laser Power Controller with Dual Lookup Tables

FEATURES
- Integrated Automatic Power Control (APC) circuit
- 100 mA bias current sink capability
- Dual low-current outputs (up to 2.5 mA) based on two independent 256x8 Lookup Table values
- Bias current and/or temperature monitoring capability
- Dual high/low alert registers
- Advanced lookup algorithm eliminates unnecessary output changes
- Flexible voltage operation; 0 to 5V, 0 to 3.3V, or -5.2V to +3.3V
- I2C 2-wire serial bus interface for programming configuration, control values, monitoring, and operational status - 100KHz and 400KHz
- Small 5X5 28-Pin QFN Packagehttp://img.directindustry.com/images_di/2ai/save-En.gif
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APPLICATIONS
- Laser power management for Telecom/Datacom motherboards
- Direct modulation and electro-absorptive modulation applications