X9521 Datasheet Laser Diode Control

Manufacturer: Renesas

Overview: NOT RECOMMENDED FOR NEW DESIGNS POSSIBLE SUBSTITUTE PRODUCT X95820, ISL22326, ISL22329, ISL22323 DATASHEET X9521 Dual DCP, EEPROM Memory Fiber Channel/Gigabit Ethernet Laser Diode Control for Fiber Optic Modules FN8207 Rev 2.

Datasheet Details

Part number	X9521
Manufacturer	Renesas
File Size	929.68 KB
Description	Laser Diode Control
Datasheet	X9521-Renesas.pdf

General Description

The X9521 combines two Digitally Controlled Potentiometers (DCP’s), and integrated EEPROM with Block LockTM protection.

All functions of the X9521 are accessed by an industry standard 2-Wire serial interface.

The DCP’s of the X9521 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 (DCP’s).
100 Tap - 10k.
256 Tap - 100k.
Non-Volatile.
Write Protect Function.
2kbit EEPROM Memory with Write Protect & Block LockTM.
2-Wire industry standard Serial Interface.
Complies to the Gigabit Interface Converter (GBIC) specification.
Single Supply Operation.
2.7V to 5.5V.
Hot Pluggable.
20 Ld TSSOP.

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More Datasheets from Renesas

Part Number	Description
X9520	Laser Diode Control
X9522	Laser Diode Control
X9523	Laser Diode Control
X9525	Laser Diode Control
X9511	Single Push Button Potentiometer
X95820	Dual Digital Potentiometers
X95840	Quad Digital Potentiometers