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VSC7938

Laser Diode Driver

VSC7938 Features

* SONET/SDH 3.125Gb/s Laser Diode Driver with Automatic Power Control Applications

* SDH/SONET at 622Mb/s, 1.244Gb/s, 2.488Gb/s, 3.125Gb/s

* Power Supply: 3.3V or 5V ±5%

* AC-Coupled to Laser Diode

* Programmable Modulation Current: 5mA to 60mA

* Programmable

VSC7938 General Description

The VSC7938 is a single 3.3V or 5V supply laser diode driver specially designed for SDH/SONET 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 differential PECL signals. The automatic power control (.

VSC7938 Datasheet (257.83 KB)

Preview of VSC7938 PDF

Datasheet Details

Part number:

VSC7938

Manufacturer:

Vitesse Semiconductor

File Size:

257.83 KB

Description:

Laser diode driver.

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VSC7938 Laser Diode Driver Vitesse Semiconductor

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