PCM1690DCAR
PCM1690DCAR
Awọn ẹya ara ẹrọ fun PCM1690
24-Bit Delta-Sigma DAC
8-ikanni DAC: Išẹ giga: Iyatọ, fS= 48 kHz
THD+N: –94dB
SNR: 113 dB
Iwọn Yiyi: 113 dB
Oṣuwọn Iṣapẹẹrẹ: 8 kHz si 192 kHz
Aago eto: 128 fS, 192 fS, 256 fS, 384 fS,512 fS, 768 fS, 1152 fS
Ijade Foliteji Iyatọ: 8VPP
Ajọ Lowpass Analog To wa4x/8x Oversampling Digital Filter: Zero Flag
Passband Ripple: ± 0.0018 dB
Duro Band Attenuation: -75 dB
Ni wiwo Olohun Rọ: I/F Ọna kika: I2S™, Osi-/Atun-dare, DSP,TDM
Data Gigun: 16, 20, 24, 32 Bits
Iṣakoso Ipo Rọ:3-Wire SPI, 2-Waya I2C-ibaramu SerialIṣakoso Interface, tabi Hardware Iṣakoso
Awọn iṣẹ lọpọlọpọ Nipasẹ SPI tabi I2CI/F:Adio I/F Ọna kika Yan: I2S, Osi-Dare,Idare-ọtun, DSP, TDMDigital Attenuation ati Asọ Mute
Itọkasi oni-nọmba: 32 kHz, 44.1 kHz,
48 kHz
Data Polarity Iṣakoso
Agbara isalẹ
Awọn iṣẹ lọpọlọpọ Nipasẹ Iṣakoso H/W:
Ohun kika I/F Yan: I2S, TDM
Digital De-Tcnu Ajọ: 44,1 kHz
Mute Analog nipasẹ Wiwa Idaduro Aago
Ita RESET Pin
Awọn ipese agbara: 5 V fun Analog ati 3.3 V fun Digital
Package: HTSSOP-48
Iwọn otutu ti nṣiṣẹ: -40°C si +85°C
Apejuwe fun PCM1690
Ẹrọ PCM1690 jẹ iṣẹ-giga, chip-ọkan, 24-bit, ikanni mẹjọ, oluyipada oni-si-analog (DAC) pẹlu awọn abajade iyatọ.ikanni mẹjọ naa, 24-bit DAC n gba imudara, iwọn-ipele delta-sigma (ΔΣ) modulator ati atilẹyin 8-kHz si 192-kHz awọn oṣuwọn iṣapẹẹrẹ ati iwọn 16-/20-/24-/32-bit oni-nọmba iwọn. Ọrọ igbewọle ohun lori wiwo ohun.Ni wiwo ohun ti PCM1690 ṣe atilẹyin ọna kika akoko-pipin-multiplexed (TDM) ni afikun si boṣewa I.2S, ti osi-idare, ẹtọ-ọtun, ati awọn ọna kika DSP.
PCM1690 le jẹ iṣakoso nipasẹ okun oni-mẹta, wiwo ibaramu SPI, tabi okun waya meji, I2C-ibaramu ni wiwo ni tẹlentẹle ni software, eyi ti o pese wiwọle si gbogbo awọn iṣẹ pẹlu oni attenuation, odi odi, de-tcnu, ati be be lo.Paapaa, ipo iṣakoso ohun elo n pese ipin kan ti awọn iṣẹ ṣiṣe eto olumulo nipasẹ awọn pinni iṣakoso meji.PCM1690 wa ninu 12-mm × 8-mm (ara 12-mm × 6-mm) HTSSOP-48 package.
Fun gbogbo awọn idii ti o wa, wo afikun ti o le paṣẹ ni ipari iwe data naa.
1. Tani awọn oṣiṣẹ ninu ẹka R & D rẹ?Kini awọn afijẹẹri rẹ?
-R & D Oludari: ṣe agbekalẹ eto R & D igba pipẹ ti ile-iṣẹ ati ki o di itọsọna ti iwadi ati idagbasoke;Itọsọna ati abojuto ẹka r&d lati ṣe imuse ilana r&d ile-iṣẹ ati ero R&D lododun;Ṣakoso ilọsiwaju ti idagbasoke ọja ati ṣatunṣe ero;Ṣeto iwadii ọja ti o dara julọ ati ẹgbẹ idagbasoke, iṣayẹwo ati oṣiṣẹ ikẹkọ ti o ni ibatan.
Oluṣakoso R & D: ṣe eto R & D ọja tuntun ati ṣafihan iṣeeṣe ti ero naa;Ṣe abojuto ati ṣakoso ilọsiwaju ati didara iṣẹ r & d;Ṣe iwadii idagbasoke ọja tuntun ati daba awọn solusan ti o munadoko ni ibamu si awọn ibeere alabara ni awọn aaye oriṣiriṣi
R&d osise: gba ati too jade bọtini data;siseto Kọmputa;Ṣiṣe awọn idanwo, awọn idanwo ati awọn itupalẹ;Mura awọn ohun elo ati ẹrọ fun awọn idanwo, awọn idanwo ati awọn itupalẹ;Ṣe igbasilẹ data wiwọn, ṣe awọn iṣiro ati mura awọn shatti;Ṣe awọn iwadi iṣiro
2. Kini iwadi ọja rẹ ati imọran idagbasoke?
- Imọye ọja ati imọran ọja yiyan ati asọye ọja igbelewọn ati apẹrẹ ero akanṣe ati idanwo ọja idagbasoke ati ifilọlẹ afọwọsi si ọja
