X9523 Datasheet Laser Diode Control

Manufacturer: Renesas

Overview: X9523 NOT RECOMMENDED FOR NEW DESIGNS POSSIBLE SUBSTITUTE PRODUCT ISL22323 ISL22326 Laser Diode Control for Fiber Optic Modules Dual DCP, POR, Dual Voltage Monitors DATASHEET FN8209 Rev 2.

Datasheet Details

Part number	X9523
Manufacturer	Renesas
File Size	1.05 MB
Description	Laser Diode Control
Datasheet	X9523-Renesas.pdf

General Description

The X9523 combines two Digitally Controlled Potentiometers (DCPs), V1 / Vcc Power-on Reset (POR) circuitry, qnd two programmable voltage monitor inputs with software and hardware indicators.

All functions of the X9523 are accessed by an industry standard 2-Wire serial interface.

The DCPs of the X9523 may be utilized to control the bias and modulation currents of the laser diode in a Fiber Optic module.

Key Features

Two Digitally Controlled Potentiometers (DCPs).
100 Tap - 10k.
256 Tap - 100k.
Nonvolatile.
Write Protect Function.
2-Wire Industry Standard Serial Interface.
Power-On Reset (POR) Circuitry.
Programmable Threshold Voltage.
Software Selectable reset timeout.
Manual Reset.
Two Supplementary Voltage Monitors.
Programmable Threshold Voltages.
Single Supply Operation.
2.7V to 5.5V.

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