ZL40511_06 Datasheet, PDF (1/30 Pages) Zarlink Semiconductor Inc – Dual Output DVD and CD 4 Channel Laser Diode Drivers

Features
• Single 5 V supply (±10%)
• 150 mA low-noise read channel with 100 x
current gain
• Three 500 mA write channels with 240 x gain
• Combined channel output 700 mA
• Dual output for DVD/CD laser
• Rise and fall times 1 ns typical
• Oscillator, 500 MHz, 100 mA with external
resistor control of frequency and amplitude
• Power Up/Down control
• CMOS control signals
• > 2 kV ESD
• Low R_th QFN package
• Contact Zarlink for available Custom Gain and
Input Impedance options
19
PWR_UP
20 ^INR
21 ^IN2
GND
22 ^IN3
GND
22 ^IN4
GND
24 ^{GND_IN GND}
1 ^/EN2
2
N/C
3 ^/EN3
4 ^GND
5 ^/EN4
6
N/C
7 ^VCC_IN
OSCEN
8
ZL40511/15
Dual Output DVD and CD
4 Channel Laser Diode Drivers
Data Sheet
August 2006
ZL40511LDE
ZL40511LDF
ZL40511LDG
ZL40515LDE
ZL40515LDF
ZL40515LDG
Ordering Information
24 Pin QFN
24 Pin QFN
24 Pin QFN
24 Pin QFN
24 Pin QFN
24 Pin QFN
Tubes, Bake & Drypack
Tape & Reel
Trays, Bake & Drypack
Tubes, Bake & Drypack
Tape & Reel
Trays, Bake & Drypack
-40°C to +85°C
Applications
• DVD±RW/RAM
• DVD±R
• CD-RW
• CD-R
• Write optical drives
• Laser Diode current switch
• Supports double density DVD
VCC_A ₁₈
OUTA ₁₇
GND ₁₆
OUTB ₁₅
VCC_B ₁₄
RFA
RFB RSA
RSB
SELA
9 10
11 12
13
Figure 1 - Functional Block Diagram
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2004-2006, Zarlink Semiconductor Inc. All Rights Reserved.