GS3441

GS3441 Extended Reach 3G/HD/SD Adaptive Cable Equalizer with Dual Outputs Key Features SMPTE ST 424, SMPTE ST 292 and SMPTE ST 259 compliant Automatic cable equalization Multi-standard operation from 125Mb/s to 2.97Gb/s Performance optimized for 270Mb/s, 1.485Gb/s and 2.97Gb/s. Typical equalized length of Belden 1694A cable up to: Š 210m at 2.97Gb/s Š 300m at 1.485Gb/s Š 550m at 270Mb/s Supports DVB-ASI at 270Mb/s Supports MADI at 125Mb/s Dual, independently-controlled outputs Manual bypass (useful for low data rates with slow rise/fall times) Programmable carrier detect with squelch threshold adjustment Cable Length Indicator (CLI) output; varies monotonically with input cable length Automatic power-down on loss of signal Š Standby power <35 mW (typical) Differential outputs support DC coupling from 1.2V to 3.3V CML logic Option to compensate for 6dB flat attenuation prior to input of device Selectable output de-emphasis: 2dB, 4dB and 6dB Standard EIA/JEDEC logic control and status signal levels Single 3.3V power supply operation 180mW (one output enabled), 212mW (both outputs enabled) typical power consumption Wide operating temperature range of -40ºC to +85ºC Small footprint QFN package (4mm x 4mm) Pb-free and RoHS compliant Applications SMPTE ST 424, SMPTE ST 292 and SMPTE ST 259 coaxial cable serial digital interfaces Description The GS3441 is a high-speed BiCMOS device designed to equalize and restore signals received over 75...