VSC7939
Description
The VSC7939 is a single 3.3V or 5V supply laser diode driver specially designed for SONET/SDH applications up to 3.125Gb/s. External resistors set a wide range of bias and modulation currents for driving the laser.
Key Features
- Power Supply: 3.3V or 5V ±5%
- AC-Coupled to Laser Diode SONET/SDH 3.125Gb/s Laser Diode Driver with Automatic Power Control