ZL40518 Datasheet, PDF (1/16 Pages) Zarlink Semiconductor Inc – 3 Channel Laser Diode Driver

ZL40518
3 Channel Laser Diode Driver
Data Sheet
Features
• Current-controlled Output Current source
• Output Current per Channel to 250 mA
• Total Output Current to 300 mA
• Rise Time 1.0 ns, Fall Time 1.1 ns
• On-chip RF Oscillator
• External Resistor Control of Oscillator Swing and
Frequency
• 200 to 500 MHz Oscillator Range
• 100 mA Maximum Oscillator Swing
• Single +5 V Power Supply (±10%)
• Low-power Consumption
• Common Enable, Disable Input
• TTL/CMOS control signals
• Small SS016 Package
February 2005
Ordering Information
ZL40518DGE1 16 Pin QSOP*
*Pb Free Matte Tin
0°C to +70°C
Tubes
Applications
• DVD R/RW
• CD R/RW
INR
/ENR
IN2
/EN2
CH_R
CH_2
IN3
/EN3
RF
RS
RF_freq
RF_mag
CH_3
VCC
IOUT
GND
OSCEN PWR_UP
Figure 1 - Functional Block Diagram
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2004-2005, Zarlink Semiconductor Inc. All Rights Reserved.