TW2815

Techwell Mixed Signal Semiconductor Solutions TECHWELL SECURITY Security Surveillance IC Solutions PRELIMINARY Features www.DataSheet4U.com TW2815 4 Channel Video Decoders and Audio Codecs For Security Applications * Pin to pin compatible with the TW2816 Target Applications 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 application 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 Integrated four audio ADCs and one audio DAC * Provides multi-channel audio mixed analog output * Supports a standard I2S interface for record output and playback input * 8/16 bit audio word length Sample audio with 8/16KHz Supports a two-wire serial host interface Ultra low power consumption (Typical 500mW) 100 TQFP package * TW2815 only The TW2815 includes four high quality NTSC/PAL video decoders that convert analog composite video signal to digital component YCbCr data for security applications. The TW2815 contains four 10 ...