F0513005L Datasheet, PDF (9/13 Pages) Eudyna Devices Inc – 3 Gb/s NRZ Data Rate Laser Diode Driver

3 Gb/s Laser Diode Driver
♦ Application Notes
(1) Example of circuit block diagram to drive laser diode
F0513005L
Sampling
Oscilloscope
O/E
Converter
Pulse
Pattern
Generator
10Ω
25Ω
OUT₁
V_IN1
OUT₂
V_APC1
V_IN2 F0513005L ^VAPC2
50Ω 50Ω
V_M
GND
V_B
V_SS
4400pF
-5.2V
NOTE : The 10Ω and 25Ω resistors in series with OUT1 and OUT2 respectively are damping resistors.
Their values are selected to minimize ringing caused by the impedance mismatch to the laser
diode. These values may change depending upon the type of laser diode used.
(2) Eye diagrams for 2.4 Gb/s NRZ pseudo-random data response of optical output
PRBS 2²³-1, T_a = 25 °C, V_SS = - 5.2 V, Vin = 0.8 Vp-p, RL = 25 Ω
*Laser Diode: Mitsubishi FU-63SDF