Techwell TW2816 4 Channel Video Decoders For Security Applications * Pin to pin compatible with the TW2815 Target Applications The TW2816 includes four high quality NTSC/PAL video decoders that convert analog composite video signals to digital component YCbCr data for security applications. The TW2816 contains four 10 bit ADCs and proprietary clamp and gain controllers and utilizes 4H comb filters for separating luminance & chrominance to reduce cross noise artifacts. The TW2816 adopts image enhancement techniques such as IF compensation filter, CTI and programmable peaking. Standalone DVR PC Based DVR Features Accepts all NTSC(M/N/4.43) / PAL(B/D/G/H/I/K/L/M/N/60) standards with auto detection Integrated four video analog anti-aliasing filters and 10 bit CMOS ADCs High performance adaptive 4H comb filters for all NTSC/PAL standards IF compensation filter for improvement of color demodulation Color Transient Improvement (CTI) Automatic white peak control Programmable hue, saturation, contrast, brightness and sharpness Proprietary fast video locking system for nonrealtime applications Supports the standard ITU-R BT.656 format or time multiplexed output with 54MHz Provides simultaneous four channel Full D1 and CIF time-multiplexed outputs with 54MHz Supports a two-wire serial host interface Ultra low power consumption (Typical 480mW) 100 TQFP package Techwell Block Diagram Video 656 Video 656 Video Controller TW2816 Video 656 Video 656 Security Cameras l wel TecThW2816 www.intersil.com Display CODEC/ DSP HDD Internet © 2004 Intersil Americas Inc. All Rights Reserved. The following are trademarks or registered trademarks of Intersil Americas Inc.: Intersil, Intersil logo, “i” and Design. All other trademarks are the property of the respective trademark owners. Techwell www.intersil.com