fn8404 rev.1.00 july 31, 2015 TW2819 multichannel h.264 audio/video codec data short fn8404 rev.1.00 page 1 of 2 july 31, 2015 to request the full datasheet, please visit www.intersil.com/products/TW2819 the TW2819 is a high performance and cost effective multi-channel h.264 codec soluti on designed for the security surveillance market. it is capable of receiving and encoding maximum 16 channels standard definition (sd) or 960h (wd1) video. it can also support up to 8-channel high definition (hd) 720p or 4-channel 1080p encode . it supports d1/960h/720p/1080p decode also up to 4 channels. each video channel can be independen tly controlled in terms of encode/decode mode, frame rate, bit rate. applications ? hd-sdi digital video recorder ? h.264 network video encoder ? hd compression pc card features video features ? real time full-duplex video codec compliant to h.264 main profile standard ? four bt.656 byte-interleaved video input port up to 144mhz ? four bt.656/1120 video output port up to 74.25mhz ? four dedicated bt.1120 video input ports at 148.5mhz ? four bt.1120 bidirectional video input/output port at 148.5mhz ? supports up to 16-channel real time sd encode ? supports up to 16-channel 960h encode ? supports up to 8-channel hd 720p encode ? supports up to 4-channel hd 1080p encode ? supports cif jpeg or h.264 network stream encode ? supports simple osd function on the h-264 encoding path audio features ? real time 16-channel encode and 1-channel decode compliant to adpcm standard. ? four digital audio input i/f compliant to i2s standard ? one digital audio output i/f compliant to i2s standard ? audio sample rate from 8khz to 48khz peripheral i/f TW2819 ddr2 1g ddr2 1g 16b 16b video ? input ? 1 tw6874 pci pci ? to ? pcie ? bridge video ? input ? 2 video ? input ? 3 video ? input ? 4 vo1 vo2 vo3 vo4 pci ? express bt.1120 bt.1120 bt.1120 bt.1120 hd \ sdi hd \ sdi hd \ sdi hd \ sdi figure 1. typical application diagram not recommended for new designs no recommended replacement contact our technical support center at 1-888-intersil or www.intersil.com/tsc
fn8404 rev.1.00 page 2 of 2 july 31, 2015 TW2819 intersil products are manufactured, assembled and tested utilizing iso9001 quality systems as noted in the quality certifications found at www.intersil.com/en/suppor t/qualandreliability.html intersil products are sold by description on ly. intersil may modify the circuit design an d/or specifications of products at any time without notice, provided that such modification does not, in intersil's sole judgment, affect the form, fit or function of the product. accordingly, the reader is cautioned to verify that datasheets are current before placing orders. information fu rnished by intersil is believed to be accu rate and reliable. however, no responsib ility is assumed by intersil or its subsidiaries for its use; nor for any infrin gements of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of intersil or its subsidiaries. for information regarding intersil corporation and its products, see www.intersil.com for additional products, see www.intersil.com/en/products.html ? copyright intersil americas llc 2013-2015. all rights reserved. all trademarks and registered trademarks are the property of their respective owners. peripheral ? two external 16-bit ddr2 sdram at 432mhz ? 32-bit pci target for host communications at 33/66mhz voltage and power consumption ?1.2v for core ?3.3v for i/o pad ? 1.8v for ddr2 dram i/o ? 4.7w typical case power consumption package ? tepbga-676, 35mmx35mm, 1.0mm lead pitch
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