STI5514 - ST Microelectronics

STI5514 Set-top box decoder with hard disk drive capability for digital TV / digital set-top box or cable box

STMicroelectronics, the world leading supplier of MPEG-2 decoders, offers a complete range of integrated circuits for set-top box applications. The STi5514 device integrates a 32-bit CPU, an MPEG2 decoder and many of the peripheral functions required by today’s powerful STBs. Additionally, the STi5514 can simultaneously demultiplex three transport streams an.

Features

■ 180 MHz 32-bit ST20 CPU
● 8 Kbytes instruction SRAM, 8 Kbytes of Icache and 8 Kbytes of D-cache Integrated DES-ECB, DVB and ICAM descramblers NDS RASP compliant
■ 3 programmable transport interfaces (PTIs)
● Stereo downmixing, Dolby Pro Logic compatible output
● PCM mixing and sample rate conversion
● IEC958/IEC1937 digital audio output interface
● Integrated stereo audio DAC system  
● SRS /TruSurround virtual surround sound
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■ PAL/NTSC/SECAM encoder RGB, CVBS, Y/C and YUV outputs with 10-bit DACs
● Encoding of CGMS, teletext, WSS, VPS, closed caption
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■ MPEG-2 MP@ML video dec.