GS2985中文资料均衡和去加重的多速率SDI时钟恢复器数据手册Semtech规格书

特性 Features

·SMPTE 424M, SMPTE 292M and SMPTE 259M-C compliant
·Single supply operation at 3.3V or 2.5V
·180mW typical power consumption (213mW with RCO enabled) at 2.5V
·Supports DVB-ASI at 270Mb/s
·Input signal equalization and output-signal de-emphasis settings to compensate for board-trace dielectric losses
·4:1 input multiplexer patented technology
·Choice of dual reclocked data outputs or one reclocked data output and one clock output
·Uses standard 27MHz crystal
·Cascadable crystal buffer supports multiple reclockers using a single crystal
·Differential inputs and outputs·Support DC coupling to industry-standard differential logic
·On-chip 100? differential data input/output termination
·Selectable 400mVppd or 800mVppd output swing on each output
·Seamless interface to other Gennum products

·4 wire SPI host interface for device configuration and monitoring
·Standard logic control and status signal levels
·Auto and Manual modes for rate selection
·Standards indication in Auto mode
·Lock Detect Output
·Mute, Bypass and Autobypass functions
·SD/HD indication output to control GS2978 or GS2988 dual slew-rate cable drivers
·Operating temperature range: -40°C to +85°C
·Small footprint QFN package (9mm x 9mm)
·Package-compatible with GS2975A
·Pb-free and RoHS compliant