VSC7939 driver equivalent, laser diode driver.
* Power Supply: 3.3V or 5V ±5%
* AC-Coupled to Laser Diode
SONET/SDH 3.125Gb/s Laser Diode Driver with Automatic Power Control
Applications
* SONET/SDH at 6.
* SONET/SDH at 622Mb/s, 1.244Gb/s, 2.488Gb/s, 3.125Gb/s
* Full-Speed Fibre Channel (1.062Gb/s)
* Programmab.
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. Data and clock inputs accept differ.
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