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10-Bit, Integrated, Multiformat SDTV/HDTV Video …

10-Bit, integrated , Multiformat SDTV/HDTV Video Decoder and RGB Graphics Digitizer ADV7401 Rev. B Information furnished by analog devices is believed to be accurate and reliable. However, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of analog devices . Trademarks and registered trademarks are the property of their respective owners. One Technology Way, Box 9106, Norwood, MA 02062-9106, : Fax: 2005 2009 analog devices , Inc. All rights reserved. FEATURES Four 10-bit ADCs sampling up to 140 MHz (140 MHz speed grade only) 12 analog input channel mux SCART fast blank support Internal antialias filters NTSC/PAL/SECAM color standards support 525p-/625p-component progressive scan support 720p-/1080i-component hdtv support Digitizes RGB graphics up to 1280 1024 @ 75 Hz (SXGA) (140 MHz speed grade only) 24-bit digital input port supports dat

10-Bit, Integrated, Multiformat SDTV/HDTV Video Decoder and RGB Graphics Digitizer ADV7401 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable.

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Transcription of 10-Bit, Integrated, Multiformat SDTV/HDTV Video …

1 10-Bit, integrated , Multiformat SDTV/HDTV Video Decoder and RGB Graphics Digitizer ADV7401 Rev. B Information furnished by analog devices is believed to be accurate and reliable. However, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of analog devices . Trademarks and registered trademarks are the property of their respective owners. One Technology Way, Box 9106, Norwood, MA 02062-9106, : Fax: 2005 2009 analog devices , Inc. All rights reserved. FEATURES Four 10-bit ADCs sampling up to 140 MHz (140 MHz speed grade only) 12 analog input channel mux SCART fast blank support Internal antialias filters NTSC/PAL/SECAM color standards support 525p-/625p-component progressive scan support 720p-/1080i-component hdtv support Digitizes RGB graphics up to 1280 1024 @ 75 Hz (SXGA) (140 MHz speed grade only) 24-bit digital input port supports data from DVI/HDMI Rx IC Any-to-any, 3 3 color-space conversion matrix Industrial temperature range ( 40 C to +85 C) 12-bit 4:4:4/8-bit 4:2.

2 2 DDR pixel output interface Programmable interrupt request output pin VBI data slicer (including teletext) APPLICATIONS LCD/DLP rear projection HDTVs PDP HDTVs CRT HDTVs LCD/DLP front projectors LCD TV ( hdtv ready) hdtv STBs with PVR Hard-disk-based Video recorders Multiformat scan converters DVD recorders with progressive scan input support AVR re ce i ve r GENERAL DESCRIPTION The ADV7401 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 format. The ADV7401 also supports the decoding of a component RGB/YPrPb Video signal into a digital YCrCb or RGB pixel output stream. The support for component Video includes standards such as 525i, 625i, 525p, 625p, 720p, 1080i, 1250i, and many other HD and SMPTE standards.

3 Graphic digitization is also supported by the ADV7401; it is capable of digitizing RGB graphics signals from VGA to SXGA rates and converting them into a digital RGB or YCrCb pixel output stream. SCART and overlay functionality are enabled by the ADV7401 s ability to simultaneously process CVBS and standard definition RGB signals. The mixing of these signals is controlled by the fast blank pin. The ADV7401 contains two main processing sections. The first is the standard definition processor (SDP), which processes all PAL, NTSC, and SECAM signal types. The second is the component processor (CP), which processes YPrPb and RGB component formats, including RGB graphics. For more specific descriptions of the ADV7401 features, see the Detailed Functionality and Detailed Description sections.

4 ADV7401 Rev. B | Page 2 of 20 TABLE OF CONTENTS Features .. 1 Applications .. 1 General Description .. 1 Functional Block Diagram .. 3 Electrical Characteristics .. 4 Video Specifications .. 6 Timing Characteristics .. 7 analog Specifications .. 8 Absolute Maximum Ratings .. 9 Stress Ratings .. 9 Package Thermal Performance .. 9 Thermal Specifications .. 9 ESD Caution .. 9 Pin Configuration and Function Descriptions .. 10 Timing Diagrams .. 12 Detailed Functionality .. 13 analog Front End .. 13 SDP Pixel Data Output Modes .. 13 CP Pixel Data Output Modes .. 13 Composite and S- Video Processing .. 13 Component Video Processing .. 14 RGB Graphics Processing .. 14 Digital Video Input Port .. 14 General Features .. 14 Detailed Description .. 15 analog Front End.

5 15 Standard Definition Processor (SDP) .. 15 Component Processor .. 15 Pixel Input/Output Formatting .. 17 Recommended External Loop Filter Components .. 18 Typical Connection Diagram .. 19 Outline Dimensions .. 20 Ordering Guide .. 20 REVISION HISTORY 10/09 Rev. SpA to Rev. B Changes to Endnote 8, Table 3 .. 7 Changes to Table 8 .. 15 Changes to Ordering Guide .. 20 9/05 Rev. Sp 0 to Rev. SpA Deleted EDTV .. Universal Added AVR Receiver to Applications Section .. 1 Changes to Table 3 .. 7 Changes to Figure 2 .. 10 Changes to Function Descriptions of Pin 37 and Pin 38 .. 11 Change Pin 70 Type .. 11 Change to Crystal MHz Unit Value .. 13 Added Pixel Input Information to Table 9 and Table 10 .. 17 4/05 Revision Sp0: Initial Version ADV7401 Rev. B | Page 3 of 20 FUNCTIONAL BLOCK DIAGRAM FIELD/DELLC1P29 P22P19 P12P9 P2 PIXELDATAINPUTMUXDATAPREPROCESSORDECIMAT IONANDDOWNSAMPLINGFILTERSSTANDARD DEFINITION PROCESSORLUMAFILTEROUTPUT FIFO AND FORMATTERAIN1 TOAIN12 ADV7401 SERIAL INTERFACECONTROL AND VBI DATASCLKSDAALSBSYNCEXTRACT16HS88 VSSFL/SYNCOUTCVBSS-VIDEOYPrPbSCART (RGB + CVBS)GRAPHICS RGBINT12 CHROMAFILTERCHROMADEMODFSCRECOVERYLUMARE SAMPLELUMA2D COMB(5H MAX)RESAMPLECONTROLCHROMARESAMPLECHROMA2 D COMB(4H MAX)

6 FASTBLANKOVERLAYCONTROLANDAV CODEINSERTIONFBYCbCrVBI DATA RECOVERYMACROVISIONDETECTIONSTANDARDAUTO DETECTIONCVBS/YCCbCrCbYCOLORSPACE CONVERSIONCVBSCr8 COMPONENT PROCESSORSCLK2 SDA2 SSPDSTDISYNC PROCESSING ANDCLOCK GENERATIONDCLK_INDE_INHS_INVS_INSOGSOYDI GITAL INPUTPORTDVI or HDMIXTALXTAL124888 DIGITALFINECLAMPGAINCONTROLOFFSETCONTROL AV CODEINSERTION2410101010101010 ACTIVE PEAKANDAGCMACROVISIONDETECTIONCGMS DATAEXTRACTIONP40 P31P29 P20P11 P10P1 P010A/DCLAMPANTI-ALIASFILTER10A/DCLAMPAN TI-ALIASFILTER10A/DCLAMPANTI-ALIASFILTER 10A/DANTI-ALIASFILTERCLAMP05340-001 Figure. 1. ADV7401 Rev. B | Page 4 of 20 ELECTRICAL CHARACTERISTICS @ AVDD = V to V, DVDD = V to V, DVDDIO = V to V, PVDD = V to V, nominal input range V. Operating temperature range, unless otherwise noted.

7 Table 1. Parameter1 , 2 , 3 Symbol Test Conditions Min Typ Max Unit STATIC PERFORMANCE4, 5 Resolution (each ADC) N 10 Bits Integral Nonlinearity INL BSL at 27 MHz (at a 10-bit level) LSB Integral Nonlinearity INL BSL at 54 MHz (at a 10-bit level) + LSB Integral Nonlinearity INL BSL at 74 MHz (at a 10-bit level) LSB Integral Nonlinearity INL BSL at 110 MHz (at an 8-bit level)6 LSB Integral Nonlinearity INL BSL at 135 MHz (at an 8-bit level)7 LSB Differential Nonlinearity DNL At 27 MHz (at a 10-bit level) + + LSB Differential Nonlinearity DNL At 54 MHz (at a 10-bit level) + LSB Differential Nonlinearity DNL At 74 MHz (at a 10-bit level) LSB Differential Nonlinearity DNL At 110 MHz (at an 8-bit level)6 + LSB Differential Nonlinearity DNL At 135 MHz (at an 8-bit level)

8 7 + LSB DIGITAL INPUTS8 Input High Voltage9 VIH 2 V Input Low Voltage10 VIL V Input High Voltage VIH HS_IN, VS_IN low trigger mode V Input Low Voltage VIL HS_IN, VS_IN low trigger mode V Input Current IIN Pins listed in Note 11 60 +60 A All other input pins 10 +10 A Input Capacitance8 CIN 10 pF DIGITAL OUTPUTS Output High Voltage12 VOH ISOURCE = mA V Output Low Voltage12 VOL ISINK = mA V High Impedance Leakage Current ILEAK Pins listed in Note 13 60 A All other output pins 10 A Output Capacitance8 COUT 20 pF POWER REQUIREMENTS8 Digital Core Power Supply DVDD 2 V Digital I/O Power Supply

9 DVDDIO V PLL Power Supply PVDD V analog Power Supply AVDD V Digital Core Supply Current IDVDD CVBS input sampling at 54 MHz 105 mA Graphics RGB sampling at 135 MHz 137 mA SCART RGB FB sampling at 54 MHz 106 mA Digital I/O Supply Current IDVDDIO CVBS input sampling at 54 MHz 4 mA Graphics RGB sampling at 135 MHz 19 mA PLL Supply Current IPVDD CVBS input sampling at 54 MHz 11 mA Graphics RGB sampling at 135 MHz 12 mA analog Supply Current14 IAVDD CVBS input sampling at 54 MHz 99 mA Graphics RGB sampling at 135 MHz 242 mA SCART RGB FB sampling at 54 MHz 269 mA Power-Down Current IPWRDN mA Green Mode Power-Down IPWRDNG Sync bypass function 16 mA Power-Up Time TPWRUP 20 ms 1 The min/max specifications are guaranteed over this range.

10 2 Temperature range TMIN to TMAX: 40 C to +85 C (0 C to 70 C temperature range for ADV7401 KSTZ-140). ADV7401 Rev. B | Page 5 of 20 3 All specifications obtained using programming scripts with the following sequence included: Addr 0x0E - data 0x80, Addr 0x54 - data 0x00, Addr 0x0E - data 0x00. 4 All ADC linearity tests performed at input range of full scale , and at zero scale + 5 Max INL and DNL specifications obtained with part configured for component Video input. 6 Specification for ADV7401 BSTZ-110 and ADV7401 KSTZ-140 only. 7 Specification for ADV7401 KSTZ-140 only. 8 Guaranteed by characterization. 9 To obtain specified VIH level on Pin 38, Register 0x13 (wo) must be programmed with value 0x04. If Register 0x13 is programmed with value 0x00, then VIH on Pin 38 = V.


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