To inquire for this product  |  USA   /   English
Optical pick UP
AK8927D
4ch 2-Outputs Laser Diode Driver + Oscillator
 
  • 4CH current-controlled output current source
    - R:150mA/W1:380mA/W2:200mA/W3:120mA (Min) per each channel
    *Conditions:power supply 4.5V / current output pin voltage 3.4V
    - Total output current up to 800mA (Max)
    - Rise time/Fall time : 0.8ns (Typ)
  • 2 selectable outputs for two LDs drive
  • A Low Amplitude Differential interface LVDS for the write channels and HFM control
    * Each LVDS-termination resistors are included on chip
  • On chip oscillator: Control frequency and amplitude for 2 LDs
    - Frequency and amplitude are controlled by external resistors
    - Frequency : 300MHz to 400MHz
    - Amplitude : 10mApp to 70mApp
  • EMIWIPERTM for reduction of EMI
  • Disable functions and power down mode
  • Power supply : single 5Vą10%
  • Ambient temperature : -10°C ~ 70°C
  • Package : 20pin QFN(3mm×3mm) * The heat pad is prepared on its down side of the package
         
AK8927D BLOCK DIAGRAM

AK8904 BLOCK DIAGRAM

To inquire for this product  |  USA   /   English