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EL6835 Datasheet Dual 4-Channel Driver

Manufacturer: Intersil (now Renesas)

Overview

® EL6835 www.DataSheet4U.com PRELIMINARY Data Sheet July 1, 2003 FN7231 Dual 4-Channel Driver with Oscillator & LVDS The EL6835 is a high performance, dual output, laser driver for writeable ‘super-combo’ CD - DVD drives.

The ENA pin enables the chip, while the SEL1 pin selects the IOUT pin.

Various waveforms can be generated where the amplitude is determined by the currents flowing into IINR, IIN2, IIN3, and IIN4.

Key Features

  • Two channels for CD or DVD.
  • Voltage-controlled output current source requiring one external set resistor per channel.
  • Rise time = 0.8ns.
  • Fall time = 0.8ns.
  • Channel 2 to 250mA max.
  • Channel 3 to 150mA max.
  • Channel 4 to 100mA max.
  • External 100Ω LVDS termination.
  • On chip oscillator with frequency and amplitude control by use of external resistors to ground.
  • Oscillator frequency to 600MHz.
  • Oscillator a.