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ngwaahịa

TLV320AIC3101IRHBR Ọhụrụ & Nke mbụ IC Integrated Circuit Electronic components na ngwaahịa.

nkowa nkenke:

The TLV320ALC3101 bụ a obere ike stereo audio codec na stereo headphone amplifier, yana ọtụtụ ntinye na mmepụta na-programmable na otu-agwụcha ma ọ bụ zuru ezu nhazi nhazi, Oke ndekọ dabeere ike njikwa na-agụnye denabling stereo 48-KHZ DAC playback dị ala. dị ka 14mw si a 3.3-V analọgụ ọkọnọ, na-eme ka ọ dị mma forportable batrị ike ọdịyo na ekwentị ngwa.
Ụzọ ndekọ nke TLV320AC3101 nwere nhụsianya igwe agwakọta, stereomicrophone preamplifier nke dijitalụ na-achịkwa, yana njikwa uru akpaka (AGC), yana ikike mix / mux n'etiti ntinye multianalog.A na-enweta ihe nzacha mmemme n'oge ndekọ nke nwere ike wepu mkpọtụ a na-anụ nke nwere ike ime n'oge mbugharị ngwa anya na igwefoto dijitalụ Ụzọ egwu egwu gụnyere ikike mix / mux sitere na stereo DAC na ntinye ahọpụtara, njikwa olu nwere ike ime, na ntinye dị iche iche.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

Ụdị

Nkọwa

Otu

Sekit jikọtara ọnụ (ICs)

Interface - CODEC

Mfr

Ngwa Texas

Usoro

-

ngwugwu

teepu & Reel (TR)

Mpempe akwụkwọ (CT)

Digi-Reel®

SPQ

250T&R

Ọnọdụ ngwaahịa

Na-arụ ọrụ

Ụdị

Audio stereo

Data Interface

PCM Audio Interface

Mkpebi (Bits)

24 b

Ọnụọgụ nke ADC/DAC

2/2

Sigma Delta

Ee

Oke S/N, ADCs/DAC (db) Ụdị

92/102

Oke dị ike, ADCs/DAC (db) Ụdị

93/97

Voltaji - ọkọnọ, Analog

2.7V ~ 3.6V

Voltaji - Ntinye, dijitalụ

1.65V ~ 1.95V

Okpomọkụ na-arụ ọrụ

-40°C ~ 85°C

Ụdị nkwụnye

Ugwu elu

Ngwungwu / Akpa

Mpempe akwụkwọ ekpughere 32-VFQFN

Ngwungwu ngwaọrụ ndị na-eweta ihe

32-VQFN (5x5)

Nọmba ngwaahịa ntọala

TLV320

Nkọwa

Codec ọdịyo bụ codec (ngwaọrụ ma ọ bụ mmemme kọmputa nwere ike itinye koodu ma ọ bụ dekọọ iyi data dijitalụ) nke na-etinye koodu ma ọ bụ dekọọ ọdịyo.Na ngwanrọ, codec ọdịyo bụ mmemme kọmputa na-arụ ọrụ algọridim nke na-akpakọ ma na-ebelata data ọdịyo dijitalụ dị ka faịlụ ọdịyo enyere ma ọ bụ usoro koodu ntinye ọdịyo.Algọridim na-achọ ịnọchite anya mgbama ọdịyo nwere ntụkwasị obi dị elu yana ọnụ ọgụgụ kacha nta nke ibe n'ibe ka ị na-ejigide mma.

Ụkpụrụ ọrụ

Iberibe ihe ndozi ọdịyo na-arụ ọrụ na ụkpụrụ ndị a.

1. Digitization nke mgbama ọdịyo: digitization nke mgbaama pụtara ịtụgharị mgbama analọgụ na-aga n'ihu ka ọ bụrụ mgbama dijitalụ pụrụ iche, nke na-achọkarị nlele usoro atọ, ọnụọgụ, na koodu.

2. Nlereanya: A na-eji usoro nke ụkpụrụ nlele mgbaàmà na oge ụfọdụ iji dochie mgbama mbụ na-aga n'ihu n'oge.

3. quantization: na-eji a njedebe ọnụ ọgụgụ nke amplitude approximation nke mbụ na-aga n'ihu mgbanwe na oge, analọg mgbaàmà na-aga n'ihu njupụta n'ime a njedebe ọnụ ọgụgụ nke discrete ụkpụrụ na a ụfọdụ oge etiti oge.

4. encoding: dị ka ụfọdụ iwu, ndị quantized pụrụ iche ụkpụrụ na-egosipụta na ọnụọgụ abụọ digits.Usoro digitization dị n'elu ka bụkwa nke a na-akpọ Pulse Code Modulation (Mkpụrụedemede Usoro Pulse), nke ndị ntụgharị A/D na-enwetakarị.

5. audio sampling: sampling bụ iji ọtụtụ nnọchiteanya sample ụkpụrụ si a na-aga n'ihu dị iche iche analọg mgbaàmà n'oge, na-anọchi anya nke a na-anọgide na-agbanwe analọg mgbaàmà.Mgbama ụda analọgụ na-aga n'ihu n'oge yana njupụta nke tebụl ọrụ maka x (t), usoro nlele bụ ọrụ x (t) n'ime usoro oge pụrụ iche.A na-eme nlele n'ozuzu n'oge oge otu.Ka etiti oge a bụrụ T, mgbe ahụ akara ngosi a tụrụ atụ bụ x(nT), n ịbụ ọnụọgụ eke.

Ngwaahịa

TLV320AIC3101 bụ codec ọdịyo stereo dị ala nke nwere ụda ekwe ntị stereo, yana ọtụtụ ntinye na ntinye nke a na-eme mmemme na nhazi otu njedebe ma ọ bụ zuru oke.Agụnyere njikwa ike dabere na ndebanye aha sara mbara, na-eme ka stereo 48-kHz DAC emegharị dị ka 14mW site na ntinye analọgụ 3.3-V, na-eme ka ọ dị mma maka ngwa ọdịyo na ekwentị nwere batrị.
Ụzọ ndekọ nke TLV320AIC3101 nwere nchikota igwe okwu, preamplifier stereo microphone preamplifier, yana njikwa uru akpaka (AGC), yana ikike mix/mux n'etiti ọtụtụ ntinye analọgụ.Ihe nzacha nwere ike ime dị n'oge ndekọ nke nwere ike wepu mkpọtụ ụda nwere ike ime n'oge mbugharị anya na igwefoto dijitalụ.Ụzọ egwughachi na-agụnye ike mix/mux site na stereo DAC na ntinye ahọpụtara, site na njikwa olu mmemme, na ntinye dị iche iche.
TLV320AIC3101 nwere ndị ọkwọ ụgbọ ala dị elu anọ yana ndị ọkwọ ụgbọ ala abụọ dị iche iche.Ndị ọkwọ ụgbọala na-emepụta ike dị elu nwere ike ịkwọ ụgbọ ala dị iche iche nke nhazi ibu, gụnyere ihe ruru ọwa anọ nke ekweisi 16-Ω na-ejedebe na-eji ac-coupling capacitors, ma ọ bụ stereo 16-Ω ekweisi na nhazi mmepụta enweghị ike.Na mgbakwunye, enwere ike iji ụzọ abụọ nke ndị ọkwọ ụgbọ ala kwọọ 8-Ω ọkà okwu na nhazi BTL na 500 mW kwa ọwa.
DAC audio stereo na-akwado ọnụego nlele site na 8 kHz ruo 96 kHz ma gụnye nzacha dijitalụ nwere ike ime n'ụzọ DAC maka 3D, bass, treble, mmetụta midrange, nha nha nkwuputa, na mwepu maka 32-kHz, 44.1-kHz, na 48 -kHz sample ọnụego.ADC audio stereo na-akwado ọnụego nlele site na 8 kHz ruo 96 kHz ma buru ụzọ nweta nkwalite uru mmemme ma ọ bụ AGC nke nwere ike inye uru analog 59.5-dB maka ntinye igwe dị ala.TLV320AIC3101 na-enye usoro mmemme dị oke elu maka ọgụ abụọ ahụ (8-1,408 ms) yana ire ere (0.05-22.4 sekọnd).Ogologo AGC a gbatịworo na-enye ohere ka AGC na-ege ntị maka ọtụtụ ụdị ngwa.
Maka ngwa nchekwa batrị ebe a na-achọghị nhazi mgbaama analog ma ọ bụ dijitalụ, enwere ike itinye ngwaọrụ ahụ na ọnọdụ ngafe mgbama analog pụrụ iche.Ụdị a na-ebelata ike oriri nke ukwuu, n'ihi na a na-agbanye ọtụtụ ngwaọrụ n'oge ọrụ ngafe a.
Ụgbọ ala njikwa serial na-akwado ụkpụrụ I2C, ebe ụgbọ ala data ọdịyo serial bụ mmemme maka I2S, aka ekpe/n'aka nri, DSP, ma ọ bụ TDM ụdịdị.A na-etinye PLL mmemme dị ukwuu maka ọgbọ elekere na-agbanwe agbanwe yana nkwado maka ọnụego ọdịyo ọkọlọtọ niile sitere na MCLK dị iche iche dị, dị iche iche site na 512 kHz ruo 50 MHz, na-akwụ ụgwọ nlebara anya pụrụ iche na ikpe 12-MHz kacha ewu ewu, 13- MHz, 16-MHz, 19.2-MHz, na 19.68-MHz usoro elekere.
TLV320AIC3101 na-arụ ọrụ site na ihe analọgụ nke 2.7 V-3.6 V, ihe ntanetị dijitalụ nke 1.525 V-1.95 V, na ntanetị I / O nke 1.1 V-3.6 V. Ngwaọrụ dị na 5-mm × 5. -mm 32-pin QFN ngwugwu.


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