ZL40539LCF

更新时间： 2024-11-28 21:53:43

品牌	Logo	应用领域
加拿大卓联 - ZARLINK		驱动器二极管激光二极管 DVD
页数	文件大小	规格书
26页	540K
描述
Dual Output CD and DVD 4 Channel Laser Diode Driver

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数据手册

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ZL40539LCF 数据手册

ZL40539

Dual Output CD and DVD

4 Channel Laser Diode Driver

Data Sheet

February 2005

Features

•

Pin compatible with EL6839

Dual output for CD/DVD laser

Ordering Information

ZL40539LCG Trays/Bake/Dry Pack

LVDS control signal, internal 100 ohms

Rise time 1.0 ns, Fall time 1.1 ns typical

Low noise read channel with gain of 100x to

150 mA

ZL40539LCF Tape/Reel Bake/Dry Pack

0°C to +70°C

•

32-pin QFN package

•

Channel 2 gain of 250x to 550 mA

Channel 3 gain of 150x to 500 mA

Channel 4 gain of 100x to 450 mA

Combined total output current 700 mA

Applications

•

DVD±RW/RAM

DVD±R

On-chip oscillator with frequency and amplitude

control by external resistors

CD-RW

CD-R

•

Oscillator frequency to 575 MHz, amplitude to

100 mA pk to pk

Power Up/Down control

Write optical drives

Laser Diode current switch

Supports double density DVD

•

> 2 kV ESD Single 5 V supply (±10%)

EN4

EN2

P/N

EN3

Enable

P/N ENRB

P/N

INR

IN2

Chip Enable/Power

VCC_A

OUTA

GND

IN3

IN4

OUTB

VCC_B

RFA

RFB

RSA

OSCEN

SELA

RSB

Figure 1 - ZL40539 Block Diagram

Zarlink Semiconductor Inc.

Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.

12 3 4 5 6 7...26

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