OQ2545BHP

INTEGRATED CIRCUITS DATA SHEET OQ2545HP; OQ2545BHP SDH/SONET STM16/OC48 laser drivers Product specification Supersedes data of 1997 Nov 27 File under Integrated Circuits, IC19 1999 Aug 24 Philips Semiconductors Product specification SDH/SONET STM16/OC48 laser drivers FEATURES Differential 50 Ω inputs for direct connection to Current-Mode Logic (CML) outputs Internal retiming to minimize jitter (OQ2545HP only) Input clock phase margin of 320° at 2.5 Gbits/s (OQ2545HP only) RF output current sinking capability of 60 mA Bias output current sinking capability of 100 mA TTL compatible control inputs Loop mode for system testing Continuous output monitoring Power dissipation <1500 mW (for typical application) Low cost LQFP48 plastic package. APPLICATIONS Digital fibre optical modulation driver in STM16/OC48 short, medium and long haul optical transmission systems Optical modulation driver in high-speed data networks High current driver for electro-optical converters High current electrical line driver. ORDERING INFORMATION TYPE NUMBER OQ2545HP OQ2545BHP PACKAGE NAME LQFP48 DESCRIPTION OQ2545HP; OQ2545BHP GENERAL DESCRIPTION The OQ2545 is a driver IC intended to be used with a directly modulated laser diode or with an Electro Absorption Modulator (EAM) in SDH/SONET 2.5 Gbits/s optical transmission systems. The IC features differential data inputs. Loop mode inputs are provided for system testing, along with an output for continuous monitoring. In add...