ZL40511/15
Dual Output DVD and CD
4 Channel Laser Diode Drivers
Data Sheet
Features
•
•
•
•
•
•
•
•
•
•
•
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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
ZL40511LDE
ZL40511LDF
ZL40511LDG
ZL40515LDE
ZL40515LDF
ZL40515LDG
August 2006
Ordering Information
24 Pin QFN
Tubes, Bake & Drypack
24 Pin QFN
Tape & Reel
24 Pin QFN
Trays, Bake & Drypack
24 Pin QFN
Tubes, Bake & Drypack
24 Pin QFN
Tape & Reel
24 Pin QFN
Trays, Bake & Drypack
-40°C to +85°C
Applications
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DVD±RW/RAM
DVD±R
CD-RW
CD-R
Write optical drives
Laser Diode current switch
Supports double density DVD
19
PWR_UP
20
INR
GND
21
IN2
VCC_A
GND
22
IN3
OUTA
18
17
GND
22
IN4
GND
16
OUTB
24
1
2
3
4
5
6
7
8
GND_IN
/EN2
N/C
/EN3
GND
/EN4
N/C
VCC_IN
OSCEN
GND
VCC_B
15
14
RFA
9
10
RFB
RSA
11
12
RSB
SELA
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.