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ADV7400AKSTZ-801 Fiches technique(PDF) 10 Page - Analog Devices |
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ADV7400AKSTZ-801 Fiches technique(HTML) 10 Page - Analog Devices |
10 / 16 page ADV7400A Rev. A | Page 10 of 16 DETAILED FUNCTIONALITY ANALOG FRONT END • Three high quality 10-bit ADCs enable true 8-bit video decoder • 12 analog input channel mux enables multisource connection without the requirement of an external mux • Three current and voltage clamp control loops ensure any dc offsets are removed from the video signal SDP PIXEL DATA OUTPUT MODES • 8-bit ITU-R BT.656 4:2:2 YCrCb with embedded time codes and/or HS, VS, and FIELD • 16-bit YCrCb with embedded time codes and/or HS, VS, and FIELD • 24-bit YCrCb with embedded time codes and/or HS, VS, and FIELD CP PIXEL DATA OUTPUT MODES • Single data rate (SDR) 16-bit 4:2:2 YCrCb for all standards • Single data rate (SDR) 24-bit 4:4:4 YCrCb/RGB for all standards • Double data rate (DDR) 8-bit 4:2:2 YCrCb for all standards • Double data rate (DDR) 12-bit 4:4:4 YCrCb/RGB for all standards COMPOSITE AND S-VIDEO PROCESSING • Support for NTSC (J, M, 4.43), PAL (B, D, I, G, H, M, N, Nc 60) and SECAM B/D/G/K/L standards in the form of CVBS and S-video • Super adaptive 2D 5-line comb filters for NTSC and PAL give superior chrominance and luminance separation for composite video • Full automatic detection and autoswitching of all worldwide standards (PAL/NTSC/SECAM) • Automatic gain control with white peak mode ensures the video is always processed without loss of the video processing range • Adaptive digital line length tracking (ADLLT) • Proprietary architecture for locking to weak, noisy, and unstable sources from VCRs and tuners • IF filter block compensates for high frequency luma attenuation due to tuner SAW filter • Chroma transient improvement (CTI) • Luminance digital noise reduction (DNR) • Color controls include hue, brightness, saturation, contrast, and Cr and Cb offset controls • Certified Macrovision® copy protection detection on composite and S-video for all worldwide formats (PAL/NTSC/SECAM) • 4× oversampling (54 MHz) for CVBS and S-video modes • Line-locked clock output (LLC) • Letterbox detection supported • Free-run output mode provides stable timing when no video input is present • Vertical blanking interval data processor • Closed captioning (CC) and extended data service (EDS) • Wide screen signaling (WSS) • Copy generation management system (CGMS) • EDTV • Gemstar™ 1×/2× electronic program guide-compatible • Clocked from a single 27 MHz crystal • Subcarrier frequency lock (SFL) output for downstream video encoder • Differential gain typically 0.5% • Differential phase typically 0.5° COMPONENT VIDEO PROCESSING • Formats supported include 525i, 625i, 525p, 625p, 720p, 1080i, and many other HDTV formats • Automatic adjustments include gain (contrast) and offset (brightness); manual adjustment controls are also supported • Support for analog component YPrPb/RGB video formats with embedded sync or with separate HS, VS, or CS • Any-to-any 3 × 3 color space conversion matrix supports YCrCb-to-RGB and RGB-to-YCrCb • Standard identification (STDI) enables system level component format detection • Certified Macrovision copy protection detection on component formats (525i, 625i, 525p, and 625p) |
Numéro de pièce similaire - ADV7400AKSTZ-801 |
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Description similaire - ADV7400AKSTZ-801 |
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