TW2851
TW2851 is 4-Channel A/V Decoder manufactured by Renesas.
features built-in channel ID to identify channels of interest for the CODEC or playback module to properly demultiplex the multi-channel stream into single channel streams. The motion / night / blind detection information are also embedded as part of the channel ID.
The display multiplexer displays up to 8 video windows, with 4 for video decoders and 4 for either digital interface or video decoder interface to support pseudo 8 channel inputs. The location and size of each of the 8 display windows are flexibly configurable. The multiplexed display video is sent to both VGA / LCD and the CVBS output simultaneously. Before the VGA / LCD output, there is a 2D de-interlacer converting the interlaced video into progressive for any PC monitor / LCD panel with resolution up to WXGA+ (1440x900) resolution. The VGA interface provides RGB ponent with both analog output through 3 embedded DACs and digital TTL outputs. The LVDS interface provides single or dual channel output to drive various TFT LCD panels.
The SPOT multiplexer functions as a either SPOT display or a secondary record mux. It supports single D1 frame rate output. When used as display purpose, it is capable of supporting 1 / 4 windows in a fixed configuration. When used as...
