
1-bitt dock

1-bitt dock (konnisaarlu phillips dwara bitstream convertor anie pilustaaru) anedi viniyogadaaru electronics marketing padamgaa upayoginchabadutundi, idhi ovar sampling digital-tuu-analog convertor (dock) nuu vivaristundi, idhi delta-sigma modulatornu roopondinche digital nayisnu upayogistundi, idhi sampling frequency yokka aneka gunakaala vadda panichestundi, idhi "vaastava" 1-bitt daakku avtput chestundi (idhi crosstacknu tagginchadaaniki puurtigaa differential kaavacchu). eee kalayika adhika signal-tuu-nais kaligi untundi, anduvalla pedda sankhyalo bitlatho (saadhaaranamgaa 16-20) oka dock vale samaanamaina prabhaavavantamaina bitla sankhyanu kaligi untundi.
eee rakamaina convertor yokka prayojanaalu takkuva kharchutho kalipi adhika saralata, chaalaa varaku prosessing digital domainlo jarugutundi, idhi tadupari analog loe-paas filter (anty-eliasing image frequenciela kosam mariyu adhika-frequency sabdam-aakarapu sabdaanni anachiveyadam) kosam avasaralanu sadalinchadaaniki sahaayapadutundi. eee kaaranaala valla, eee design digital consumer electronics (sidi/dvd playerlu, sett-top baakslu mariyu modalainavi) loe chaalaa prachuryam pondindi.
single-bitt delta-sigma doxlu chaalaa saralamaina antargata dock yokka prayojanaanni kaligi undagaa, multy-bitt delta-sigma doxlu saralamaina digital sabdam-aakaram loop, takkuva diethering, chaalaa saralamaina analog smoothing filter mariyu clack jittarku takkuva sunnitatvam yokka prayojanaalanu kaligi untaayi, kabatti saadhaaranamgaa multy-bitt truncation yokka prayojanaalu single-bitt truncation kante ekkuvagaa untaayi.
saralata.
multy-bitt doxlo teevramaina saralata lopam undavacchu, pradhanamgaa bhagalalo asamatulyata kaaranamgaa, msb marinappudu gananeeyamaina lopam ("jeero-crossing vakreekarana" anie pilustaaru). conny 1-bitt docklo geyin error matrame untundi, endukante daani badilee function puurti sthaayi saanukuula mariyu pratikuula suuchana paayintlanu matrame kaligi untundi, madhyantara paayintlu samaya sagatu dwara nirnayinchabadataayi. multy-bitt doxes amplitudelo resolution pondadaaniki prayatnistundagaa, 1-bitt doxes badulugaa quartz spatikaalu andinchina samayamlo adhika khachitatvamto kalipi digital filteringnu sadviniyogam chesukovadam dwara bharti chestaayi.
atigaa namuunaa udaaharanalu.
udaaharanaku, 1991 phillips saa 7322/3 modata 44.1 kiloj 16-bitt input audeonu 4x dwara takkuva-paas phir filtertho up samples chesi, oka 176.4 kiloj intermediate signalnu utpatti chestundi, idhi 352 kiloj digital diether signalnu jodinchetappudu 32x marinta up samples chestundi, aapai 2x marinta up samples chesi oka 11.2896 MHz 1-bitt avutputnu utpatti chestundi (mottam 256x ovar sampling).
maroka 1991 phillips udaaharana, SAa7350 mottam 384x atigaa namuunaalanu kaligi undhi, idhi daani garishta input frequency 53 kz 20-bitt audeo kosam 20.35 mhz 1-bitt avutputku daariteestundi.
"bitt stream".
phillips kooda tda1305 kosam "bitstream convertor" trademarknu upayoginchindi, idhi kooda oka up sampling convertor (384x dwara), conny idhi chivariki 5-bitt dock ayinappatikee avtput chestundi. kabatti phillips dwara "bitstream" tappanisarigaa 1-bitt avutputnu suuchistumdani spashtamgaa teliyadu, conny takkuva-bitt daaklalo pedda up samplingnu upayoginche itara daaklanu kaligi undavacchu.
bitstream" anae padam kooda bits kramaanni soochinche oka saadhaarana computing padam, idhi eee 1-bitt doxes kakunda anni rakaala sandarbhaalalo upayoginchabadutundi.

