AK2573A Key Features
- 1 chip 125M / 156M Laser Diode Driver (LDD) + Digital APC (APC_FF and APC_FB)
- Programmable laser BIAS and modulation current controlled by an on-chip temperature sensor (APC_FF)
- Digital feedback circuit for APC (APC FB)
- Two current output 8 bit DACs, I-DAC1: 85mA sink for modulation current w . D a t a S h e for e BIAS t 4 current U . c o
- TXFAULT detection and 1kbit ID Field (EEPROM) for SFP (Small Form-factor Pluggable) support
- I2CTM patible digital I/F
- Duty adjustment
- Power failure alarm (OPTALM), Over current alarm (CURRALM), Temperature alarm (TEMPALM), Data alarm (DATAALM) and TXFAUL
- BIAS and modulation current monitors (- 0.0095)
- Single 3.3V +/- 0.2V operation