TZA3001BHL

INTEGRATED CIRCUITS DATA SHEET TZA3001AHL; TZA3001BHL; TZA3001U SDH/SONET STM4/OC12 laser drivers Preliminary specification Supersedes data of 1997 Sep 08 File under Integrated Circuits, IC19 1999 Aug 24 Philips Semiconductors Preliminary specification SDH/SONET STM4/OC12 laser drivers FEATURES 622 Mbits/s data input, both Current-Mode Logic (CML) and Positive Emitter Coupled Logic (PECL) compatible; maximum 800 mV (p-p) Adaptive laser output control with dual loop, stabilizing optical ONE and ZERO levels Optional external control of laser modulation and biasing currents (non-adaptive) Automatic laser shutdown Few external components required Rise and fall times of 120 ps (typical value) Jitter <50 mUI (p-p) RF output current sinking capability of 60 mA Bias current sinking capability of 90 mA Power dissipation of 430 mW (typical value) Low cost LQFP32 plastic package Single 5 V power supply. TZA3001AHL Laser alarm output for signalling extremely low and high bias current conditions. TZA3001BHL Extra STM4 622 Mbits/s loop mode input; both CML and PECL compatible. TZA3001U Bare die version with combined bias alarm and loop mode functionality. ORDERING INFORMATION TYPE NUMBER TZA3001AHL TZA3001BHL TZA3001U − bare die; 2000 × 2000 × 380 µm TZA3001AHL; TZA3001BHL; TZA3001U APPLICATIONS SDH/SONET STM4/OC12 optical transmission systems SDH/SONET STM4/OC12 optical laser modules. GENERAL DESCRIPTION The TZA3001AHL, TZA3001BHL and TZA3001U are fu...