Part OQ2545HP
Description SDH/SONET STM16/OC48 laser drivers
Manufacturer NXP Semiconductors
Size 688.99 KB
NXP Semiconductors
OQ2545HP

Overview

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.

  • 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