Intersil EL6839
The EL6839 is a high performance, dual output, laser driver for writeable DVD drives. The ENA pin enables the chip, while the SEL1 pin selects the IOUT pin. The timing is determined by the signals at WEN2WEN2B, WEN3-WEN3B, and WEN4-WEN4B.FEATURES
● Two channels for CD or DVD● Voltage-controlled output current source requiring one external set resistor per channel
● LVDS interface
● Rise time = 0.8ns
● Fall time = 0.8ns
● Channel 2 to 250mA max
● Channel 3 to 150mA max
● Channel 4 to 100mA max
● External 100Ω LVDS termination
● On chip oscillator with frequency and amplitude control by use of external resistors to ground
● Oscillator frequency to 600MHz
● Oscillator amplitude to 100mAP-P
● Single +5V supply (±10%)
● Chip ENAs for power savings
● Pb-free available
APPLICATIONS
● Super combo drives● DVD drives Ordering Information PART NUMBER EL6839CL EL6839CL-T7 EL6839CL-T13 EL6839CLZ (See Note) EL6839CLZ-T7 (See Note) EL6839CLZT13 (See Note) TEMP. RANGE 32-Pin QFN 32-Pin QFN 32-Pin QFN 32-Pin QFN (Pb-free) 32-Pin QFN (Pb-free) 32-Pin QFN (Pb-free) PACKAGE 7” 13” 7” 13” PKG. DWG. # MDP0046 MDP0046 MDP0046 MDP0046 MDP0046 MDP0046 Get FULL DATASHEET NOTE: Intersil Pb-free products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which is compatible with both SnPb and Pb-free soldering operations.