VSC1235

TRANSPORT PRODUCTS VSC1235, VSC1236 9.9 to 12.5 Gbps 16:1 Multiplexer with Clock Multiplier Unit and Demultiplexer with Clock Recovery Chip Set BENEFITS: VSC1235 Full-rate Clock output for use with Clocked Laser Drivers or in RZ Signal Generation Extremely Low Clock-data Skew Clock Outputs can be Disabled to Save Power Integrated PLLs for Superior Jitter Generation and Transfer Performance Flexible Parallel Data Clocking Using Internal PLL VSC1236 A P P L I C AT I O N S : SONET OC-192, SDH STM-64 Systems 10GbE, G.975, G.709 and Proprietary FEC Systems Long Haul / Ultra Long Haul Transmission Systems Line Cards Transponders F E AT U R E S : VSC1235 16:1 Data Multiplexer PLL Based Clock Multiplier Full-rate Clock Outputs PLL Based Parallel Data Clocking Precision Integrated Phase Detectors Selectable Low Phase Noise VCOs Surpasses SONET/SDH Jitter Generation/Transfer Requirements VSC1236 1:16 Data Demultiplexer PLL Based Clock Recovery Highly Sensitive Front-end: 10mVpp Single-ended Powerful Adaptive Threshold Control Features Support of Multiple Rates with a Single Reference Surpasses SONET/SDH Jitter Tolerance Requirements True Loss of Signal Function Direct Recovery of NRZ and RZ Signals Common Features Low Power SiGe Technology No External Heatsink Required 10x10mm BGA Package Single 3.3V Power Supply PB-VSC1235,36-001 1.2W Typical Power Dissipation 10mVpp Single-ended Sensitivity 3mV Maximum Uncorrected Input Referred Offset Multi-frequency Capable with Selectable CDR VCOs Auto-sensing /16 or /512 Reference Frequency Common Specifications -5 to +90°C Case Temperature Range 22ps Typical Rise/Fall Time 275mVpp Typical Clock Amplitude