Analog Devices

The ADV7180 automatically detects and converts standard analog baseband television signals compatible with worldwide NTSC, PAL, and SECAM standards into 4:2:2 component video data compatible with the 8-bit ITU-R BT.656 interface standard.The simple digital output interface connects gluelessly to a wide range of MPEG encoders, codecs, mobile video processors, and Analog Devices, Inc., digital video encoders, such as theADV7391. External HS, VS, and FIELD signals provide timing references for LCD controllers and other video ASICs, if required. Accurate 10-bit analog-to-digital conversion provides professional quality video performance for consumer applications with true 8-bit data resolution. Three analog video input channels accept standard composite, S-video, or component video signals, supporting a wide range of consumer video sources. AGC and clamp-restore circuitry allow an input video signal peak-to-peak range to 1.0 V. Alternatively, these can be bypassed for manual settings.The line-locked clock output allows the output data rate, timing signals, and output clock signals to be synchronous, asynchronous, or line locked even with ±5% line length variation. Output control signals allow glueless interface connections in many applications. The ADV7180 is programmed via a 2-wire, serial bidirectional port (I2C®compatible) and is fabricated in a 1.8 V CMOS process. Its monolithic CMOS construction ensures greater functionality with lower power dissipation. LFCSP package options makes the decoder ideal for space-constrained portable applications. A 64-lead LQFP package is pin compatible with theADV7181C.The 48-Lead LQFP, 40-lead LFCSP, and 32-lead LFCSP use one pin to output VS or FIELD.ApplicationsDigital camcorders and PDAsLow cost SDTV PIP decoder for digital TVsMultichannel DVRs for video securityAV receivers and video transcodingPCI-/USB-based video capture and TV tuner cardsPersonal media players and recordersSmartphone/multimedia handsetsIn-car/automotive infotainment unitsRearview camera/vehicle safety systems

The ADV7181D is a high quality, single-chip, multiformat video decoder and graphics digitizer. This multiformat decoder supports the conversion of PAL, NTSC, and SECAM standards in the form of composite or S-Video into a digital ITU-R BT.656 format.The ADV7181D also supports the decoding of a component RGB/YPrPb video signal into a digital YCrCb or RGB pixel output stream. Support for component video includes standards such as 525i, 625i, 525p, 625p, 720p, 1080i, and many other HD and SMPTE standards.Graphics digitization is also supported by the ADV7181D; it is capable of digitizing RGB graphics signals from VGA to XGA rates and converting them into a digital DDR RGB or YCrCb pixel output stream. SCART and overlay functionality are enabled by the ability of the ADV7181D to simultaneously process CVBS and standard definition RGB signals. The mixing of these signals is controlled by the fast blank (FB) pin.The ADV7181D contains two main processing sections. The first section is the standard definition processor (SDP), which processes all PAL, NTSC, and SECAM signal types. The second section is the component processor (CP), which processes YPrPb and RGB component formats, including RGB graphics.The ADV7181D has unique software and hardware configuration requirements.ApplicationsAutomotive entertainmentHDTVsLCD/DLP®projectorsHDTV STBs with PVRDVD recorders with progressive scan input supportAVR receivers

The ADV7182 automatically detects and converts standard analog baseband video signals compatible with worldwide NTSC, PAL, and SECAM standards into a 4:2:2 component video data stream. This video data stream is compatible with the 8-bit ITU-R BT.656 interface standard.External HS, VS, and FIELD signals can provide timing references for LCD controllers and other video ASICs. The accurate 10-bit analog-to-digital conversion provides professional quality video performance for consumer applications with true 8-bit data resolution. The analog video inputs accept both single-ended, pseudo-differential, and fully differential composite video signals as well as S-Video and YPbPr video signals, supporting a wide range of consumer and automotive video sources.The ADV7182 along with an external resistor divider provide a common-mode input range of 4 V, enabling the removal of large signal, common-mode transients present on the video lines. Common-mode rejection (CMR) values of up to 80 dB can be achieved without the need for external amplifier circuitry.The AGC and clamp restore circuitry allow an input video signal peak-to-peak range to 1.0 V at the analog video input pin of the ADV7182. Alternatively, these can be bypassed for manual settings.The ADV7182 can be protected from short-to-battery (STB) events with standard ac coupling capacitors.The line-locked clock output allows the output data rate, timing signals, and output clock signals to be synchronous, asynchronous, or line locked even with ±5% line length variation.The ADV7182 is programmed via a two-wire, serial bidirectional port (I2C®compatible) and is fabricated in a 1.8 V CMOS process. Its monolithic CMOS construction ensures greater functionality with lower power dissipation. The LFCSP package options make the decoder ideal for space-constrained portable applications.The ADV7182 is a versatile one-chip multiformat video decoder that automatically detects PAL, NTSC, and SECAM standards in the form of composite, S-Video, and component video. The ADV7182 can receive composite signals in either single-ended or differential modes. This makes the ADV7182 ideal for automotive applications.The ADV7182 converts these analog video formats into a digital 8-bit ITU-R BT.656 video stream.The digital video output stream of the ADV7182 interfaces easily to a wide range of MPEG encoders, codecs, mobile video processors, and Analog Devices, Inc., digital video encoders, such as the ADV7391. External HS, VS, and FIELD signals provide timing references for LCD controllers and other video ASICs.APPLICATIONSAutomotive infotainmentDVRs for video securityMedia players

The ADV7184 integrated video decoder automatically detects and converts standard analog baseband television signals compatible with worldwide NTSC, PAL, and SECAM standards into 4:2:2 component video data compatible with 16- or 8-bit CCIR 601/CCIR 656.The advanced, highly flexible digital output interface enables performance video decoding and conversion in line-locked, clock-based systems. This makes the device ideally suited for a broad range of applications with diverse analog video characteristics, including tape-based sources, broadcast sources, security and surveillance cameras, and professional systems.The accurate 10-bit ADC provides professional quality video performance and is unmatched. This allows true 8-bit resolution in the 8-bit output mode.The 12 analog input channels accept standard composite, S-video, and component video signals in an extensive number of combinations.AGC and clamp-restore circuitry allow an input video signal peak-to-peak range of 0.5 V to 1.6 V. Alternatively, these can be bypassed for manual settings.The fixed 54 MHz clocking of the ADCs and datapath for all modes allows very precise, accurate sampling and digital filtering. The line-locked clock output allows the output data rate, timing signals, and output clock signals to be synchronous, asynchronous, or line locked even with ±5% variation in line length. The output control signals allow glueless interface connections in most applications. The ADV7184 modes are set up over a 2-wire, serial, bidirectional port (I2C compatible).SCART and overlay functionality are enabled by the ability of the ADV7184 to process CVBS and standard definition RGB signals simultaneously. Signal mixing is controlled by the fast blank pin. The ADV7184 is fabricated in a 3.3 V CMOS process. Its monolithic CMOS construction ensures greater functionality with lower power dissipation. It is packaged in a small, Pb-free, 80-lead LQFP.ApplicationsHigh end DVD recordersVideo projectorsHDD-based PVRs/DVDRsLCD TVsSet-top boxesSecurity systemsDigital televisionsAVR receivers

The ADV7186 is a high performance, single chip, multiformat video decoder and processor with integrated LVDS Tx and LVDS Rx. The ADV7186 analog front end comprises single high speed, 10-bit ADC that digitizes the analog video signal. The ADV7186 analog front end supports input resolutions up to SVGA (800 × 600 at 60 Hz). The ADV7186 has 48 pixel pins, of which 24 are inputs and 24 are outputs.The ADV7186BBCZ-T contains features identical to the ADV7186BBCZ apart from having a TCON (LCD timing control) output in place of the LVDS Tx output and not supporting an LVDS Rx.The ADV7186BBCZ-TL is a reduced function version of the ADV7186BBCZ-T and does not support external SDRAM. All other functionality is identical to that of the ADV7186BBCZ-T.The multiformat decoder contains a standard definition processor (SDP) supporting the conversion of PAL, NTSC, and SECAM standards in the form of a composite or an S-Video input signal into a digital ITU-R BT.656 format.The ADV7186 contains one main component processor (CP) that processes YPbPr and RGB component formats, including RGB graphics. The ADV7186 analog front end supports the decoding of these RGB/YPbPr video signals into a digital YCbCr or RGB pixel output stream. The support for component video includes 525i, 525p, 625i, 625p, 720p, and 1080i standards while QVGA to SVGA graphic rates are supported.The CP core can also process video with resolutions up to WXGA from the input pixel pins or LVDS Rx.The video signal processor can perform edge-adaptive intrafield de-interlacing, ensuring excellent performance on low angle edges as well as antiflickering filtering. The video signal processor allows scaling between common video resolutions, enabling up to WXGA output (the output frame rate is always equal to the input field/frame rate). ACE offers improved visual detail. Flip/mirror capability allows for compensation of different camera mounting orientations.An independent BT.656 channel allows access to the output of the SD and CP cores. Simultaneously, the output pixel bus or LVDS Tx can drive out video data that has been received via the input pixel bus or the LVDS Rx bus. In the case of the ADV7186BBCZ only, the pins used for the BT.656 channel are shared with the external memory interface. In the case of the ADV7186BBCZ-T and ADV7186BBCZ-TL, the pins used for the independent BT.656 channel are shared with both the external memory interface and the TCON[10:0] pins, leaving it to the user to select the preferred option.The ADV7186 can accept up to two layers of overlay on the main picture. The sources of this overlay can be the TTL/LVDS Rx and/or the EEPROM bitmap or the low cost overlay. These layers can be overlaid on the input video stream using alpha blending and chroma keying.In addition to the full overlay functionality, the ADV7186 supports a low cost overlay function that requires no external memory. This feature allows overlay on a predefined section of the display using one foreground and one background color, allowing a warning or information banner to be displayed over the viewed video.The LCD controller function includes TCON signals enabling the ADV7186BBCZ-T and ADV7186BBCZ-TL only to drive glass-only panels. PWM backlight control enables a programmable dimming ratio. To compensate for nonlinearity in the video system, the ADV7186 allows a 32-point gamma correction curve to be applied independently on each output channel (RGB or YCbCr).Where boot time is critical, the ADV7186 has a hardware self-configurable fastboot feature, enabling video to be displayed directly after power-up. Bitmaps stored in the EEPROM can also be loaded and displayed on power-up.The ADV7186W models are automotive qualified.APPLICATIONSNavigation radios and infotainment head unitsCentral console and rear seat monitorsParking guide and ADAS vision systemsPico and mini projectorsIndustrial monitors and displays

The ADV7194 is an integrated Digital Video Encoder that converts Digital CCIR-601 4:2:2 Component Video Data (8-, 10-, 16-, 20-bit) into a standard analog base band television signal compatible with NTSC, PAL B/D/G/H/I, PAL N& PAL-60. In addition to the composite output signal, there is the facility to output S-VHS Y/C Video, RGB Video and YUV Video. The Y/C, RGB and YUV format is simultaneously available at the analog outputs with the composite video signal. The ADV7194 combines 10-bit conversion, 10-bit digital video data processing and 10-bit external interfacing (Extended-10™). All six DACs are capable of providing an output current of 4.33 mA. The ADV7194 also supports both a PAL and NTSC square pixel modes.The ADV7194 incorporates in its new design programmable Gamma Correction, programmable Digital Noise Reduction and 4x Oversampling with an internal PLL to output data at 54 MHz. Furthermore, it is possible to input data in progressive scan format (3x10-bit YCrCb).Video control functions have been improved in increasing scale factors for the color and contrast controls and the brightness control. An Average Brightness Detection control has been added as well as a Field Counter. Also, Chroma and Luma can now individually be delayed if required.All internal clocks are generated on-chip. The ADV7194 modes are set up over a serial bi-directional I2C port. Additionally, the ADV7194 allows a sub-carrier phase lock with an external video source and has a color bar generator on-board.The ADV7194 is designed with programmable Luminance and Chrominance filters for better video performance. The Luminance filter has a special mode called SSAF™, which gives extended bandwidth and has a very sharp roll-off.The ADV7194 is designed with four color controls (Hue, Contrast, Brightness and Saturation).There is also the facility to boost the Luminance signal in changing the response of the SSAF™filter.HSO & VSO/CSO TTL O/P's timed to the analog output video are available.A CLAMP output signal is available to enable clamping in both the Front and Back Porch of the video signal.All YUV formats (BetaCam, MII and SMPTE/EBU N10) are supported.The ADV7194 also has a separate teletext input port.The ADV7194 has an Advanced Power Management system whereby the Sleep current is lower than 1mA and still allows I2C access during this Sleep Mode of operation. This is ideal for portable equipment which is sensitive to power consumption like Laptops.The ADV7194 is fabricated in a +3 V CMOS process. Its monolithic CMOS construction ensures greater functionality with low power dissipation. The ADV7194 is packaged in a 80-Pin LQFP package.APPLICATIONSProfessional DVD Playback SystemsPC Video/Multimedia Playback SystemsProgressive Scan Playback SystemsProfessional Studio Equipment

The ADV7280A has the same pinout as and is software compati-ble with theADV7280. The mobile industry processor interface (MIPI®) model of the ADV7280A (ADV7280A-M) has the same pinout and is software compatible with the ADV7280-M.All features, functionality, and specifications are shared by the ADV7280A and the ADV7280A-M, unless otherwise noted.The ADV7280A is a versatile one-chip, multiformat video decoder that automatically detects standard analog baseband video signals and converts them into YCrCb 4:2:2 component video data streams.The analog input of the ADV7280A is designed for single-ended input video signals. It features an input mux (4-channel on ADV7280A, 8-channel on ADV7280A-M) and a single 10-bit analog-to-digital converter (ADC).The standard definition processor (SDP) in the ADV7280A automatically detects PAL, NTSC and SECAM standards in the form of composite, S-Video (Y/C) and component. The analog video is converted into a 4:2:2 component video data stream that is output either via an 8-bit ITU-R BT.656 standard compatible interface (ADV7280A) or via a MIPI CSI-2 Tx (hereafter referred to as MIPI Tx) interface (ADV7280A-M). The ADV7280A also features a deinterlacer for interlaced to progressive (I2P) conversion.The ADV7280A is provided in a space-saving LFCSP surface-mount, RoHS compliant package. The ADV7280A is offered in an automotive grade rated over the −40°C to +105°C temperature range, as well as a −40°C to +85°C temperature range, making the device ideal for automotive, industrial, and consumer applications.The ADV7280A must be configured in accordance with the I2C writes provided in the evaluation board script files.ApplicationsAdvanced driver assistanceAutomotive infotainmentDVRs for video securityMedia players

The ADV7281 / ADV7281-M / ADV7281-MA are versatile one-chip, multiformat video decoders. The ADV7281/ ADV7281-M/ADV7281-MA automatically detect standard analog baseband video signals compatible with worldwide NTSC, PAL, and SECAM standards in the form of composite, S-Video, and component video.The ADV7281 converts the analog video signals into a YCrCb 4:2:2 video data stream that is compatible with the 8-bit ITU-R BT.656 interface standard.The ADV7281-M / ADV7281-MA convert the analog video signals into an 8-bit YCrCb 4:2:2 video data stream that is output over a mobile industry processor interface (MIPI®) CSI-2 interface.The analog video inputs of the ADV7281 / ADV7281-M / ADV7281-MA accept single-ended, pseudo differential, and fully differential signals. The ADV7281 provides four analog inputs and two STB diagnostic pins. The ADV7281-M provides six analog inputs, two STB diagnostic pins, and three general-purpose outputs. The ADV7281-MA provides eight analog inputs and three general-purpose outputs.The ADV7281 / ADV7281-M / ADV7281-MA are programmed via a 2-wire, serial bidirectional port (I2C compatible) and are fabricated in a 1.8 V CMOS process. The LFCSP package option makes these decoders ideal for space-constrained portable applications.APPLICATIONSSmartphone/multimedia handsetsAutomotive infotainmentDVRs for video securityMedia players