Saukewa: PCM1690DCAR
Saukewa: PCM1690DCAR
Abubuwan da suka dace don PCM1690
24-Bit Delta-Sigma DAC
8-Channel DAC: Babban Aiki: Bambanci, fS= 48 kHz
THD+N: -94dB
Saukewa: SNR113DB
Matsakaicin iyaka: 113 dB
Yawan Samfura: 8 kHz zuwa 192 kHz
Tsarin Agogo: 128 fS, 192 fS, 256 fS, 384 fS,512 na fS, 768 fS, 1152 fS
Fitowar Wutar Lantarki Bambance: 8VPP
Analog Lowpass Tace Hade4x/8x Fitar Dijital Mai Girma: Tutar Sifili
Ripple Passband: ± 0.0018 dB
Tsaya Tsayawa Tsayawa: -75dB
Maɓallin Sauti Mai Sauƙi: I/F Tsarin: I2S™, Hagu-/Hagu-Hagu, DSP,TDM
Tsawon Bayanai: 16, 20, 24, 32 Bits
Sarrafa Yanayin Sauƙi: 3-Way SPI, 2-Wire I2Serial mai jituwa CSarrafa Interface, ko Sarrafa Hardware
Ayyuka da yawa Ta hanyar SPI ko I2CI/F: Tsarin sauti na I/F Zaɓi: I2S, Hagu-Gaskiya,Dama-Watacce, DSP, TDMDijital Attenuation da Soft bebe
Ƙaddamarwa na Dijital: 32 kHz, 44.1 kHz,
48 kHz
Sarrafa Polarity Data
Ƙarfin Ƙarfi
Ayyuka da yawa Ta Hanyar H/W Sarrafa:
Tsarin sauti na I/F Zaɓi: I2S, TDM
Dijital De- jaddadawa Tacewa: 44.1 kHz
Analog Mute ta Gano Tsayawa Tsayawa
Fin ɗin SAKE SAKETA na waje
Abubuwan Wutar Lantarki: 5 V don Analog da 3.3 V don Digital
Kunshin: HTSSOP-48
Yanayin Zazzabi Mai Aiki: -40°C zuwa +85°C
Bayanan Bayani na PCM1690
Na'urar PCM1690 babban aiki ne, guntu guda ɗaya, 24-bit, tashoshi takwas, mai sauya dijital-zuwa-analog mai jiwuwa (DAC) tare da fitowar daban-daban.Tashar tashar takwas, 24-bit DAC tana amfani da ingantaccen, mai haɓaka-matakin delta-sigma (ΔΣ) mai haɓakawa kuma yana goyan bayan ƙimar samfurin 8-kHz zuwa 192-kHz da 16-/20-/24-/32-bit nisa dijital. kalmar shigar da sauti akan mahallin sauti.Mai sarrafa sauti na PCM1690 yana goyan bayan tsarin raba-lokaci-multiplexed (TDM) ban da daidaitattun I2S, hagu-barta, dama-dabara, da kuma tsarin DSP.
Ana iya sarrafa PCM1690 ta hanyar waya uku, mai dacewa da SPI, ko waya biyu, I.2C-mai jituwa serial interface a cikin software, wanda ke ba da damar yin amfani da duk ayyuka ciki har da attenuation na dijital, bebe mai laushi, de-emphasis, da sauransu.Hakanan, yanayin sarrafa kayan masarufi yana ba da ɓangarorin ayyukan shirye-shiryen mai amfani ta hanyar fil ɗin sarrafawa guda biyu.Ana samun PCM1690 a cikin fakitin 12-mm × 8-mm (jiki 12-mm × 6-mm) HTSSOP-48.
Don duk fakitin da ake da su, duba ƙarin ƙarin tsari a ƙarshen takaddar bayanan.
1. Su wanene ma'aikata a sashen ku na R & D?Menene cancantarku?
-R & D Darakta: tsara tsarin R & D na kamfanin na dogon lokaci da fahimtar alkiblar bincike da ci gaba;Jagora da kula da sashen r&d don aiwatar da dabarun r&d na kamfani da shirin R&D na shekara-shekara;Sarrafa ci gaban ci gaban samfur kuma daidaita shirin;Ƙirƙiri kyakkyawan bincike na samfur da ƙungiyar haɓakawa, dubawa da horar da ma'aikatan fasaha masu alaƙa.
R & D Manager: yi sabon samfurin R & D shirin da kuma nuna yiwuwar shirin;Kulawa da sarrafa ci gaba da ingancin aikin r&d;Bincika sabon haɓaka samfuri kuma ba da shawarar ingantattun hanyoyin magance buƙatun abokin ciniki a fannoni daban-daban
Ma'aikatan R&d: tattarawa da tsara mahimman bayanai;Shirye-shiryen kwamfuta;Gudanar da gwaje-gwaje, gwaje-gwaje da nazari;Shirya kayan aiki da kayan aiki don gwaje-gwaje, gwaje-gwaje da nazari;Yi rikodin bayanan ma'auni, yin lissafi kuma shirya sigogi;Gudanar da binciken ƙididdiga
2. Menene bincike da ra'ayin haɓaka samfuran ku?
- Tunanin samfur da zaɓin ra'ayin samfur da ma'anar samfur na kimantawa da ƙirar tsarin aiki da gwajin samfur na haɓakawa da ƙaddamarwa ga kasuwa.
