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CXA2640ER - 3-Channel 2-LD Driver

Sony Corporation

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Datasheet Details

Part number	CXA2640ER
Manufacturer	Sony Corporation
File Size	197.53 KB
Description	3-Channel 2-LD Driver
Datasheet	CXA2640ER_SonyCorporation.pdf

CXA2640ER Product details

Description

The CXA2640ER is a laser driver IC capable of driving two high output lasers (CD/DVD) for writeable optical discs.

Features

CD maximum drive current: 300mA DVD maximum drive current: 250mA.
Capable of generating three-value write waveform through control of one read channel and two write channels.
Rise/Fall times = 1ns.
Read Channel: ×100.
Write Channel: ×840 (CD), ×400 (DVD).
Read channel has extensive low-noise design 1.5nA/√Hz (@20MHz, ILD = 35mA, IMOD = 40mAp-p).
Internal high frequency modulator circuit Frequency variable range: 200 to 600MHz Maximu.

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Published: Feb 26, 2007 |