ZL40514

www.DataSheet4U.com ZL40510/14 Dual Output DVD and CD 4 Channel Laser Diode Drivers Data Sheet 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 LVDS control signals > 2 kV ESD Low Rth QFN package Contact Zarlink for available Custom Gain and Input Impedance options ZL40510LDE ZL40510LDF ZL40510LDG ZL40514LDE ZL40514LDF ZL40514LDG Ordering Information 24 24 24 24 24 24 Pin Pin Pin Pin Pin Pin QFN QFN QFN QFN QFN QFN Tubes, Bake & Drypack Tape & Reel Trays, Bake & Drypack Tubes, Bake & Drypack Tape & Reel Trays, Bake & Drypack August 2006 -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 19 20 21 PWR_UP INR IN2 GND GND VCC_A OUTA 18 17 22 23 IN3 IN4 GND GND 16 OUTB VCC_B 15 14 24 1 2 3 4 5 6 GND GND_IN EN2 /EN2 EN3 /EN3 EN4 /EN4 VCC_IN 7 OSCEN 8 RFA RFB 9 10 RSA RSB SELA 13 11 12 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. ZL40510/14 PWR_UP Data Sheet GND_IN 24 23 22 21 IN...