MAX86141ENP+T Biometric Sensors Optical AFE An Inganta don HR akan Aikace-aikacen hannu.
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | Maxim Integrated |
| Rukunin samfur: | Sensors na Biometric |
| Alamar: | Maxim Integrated |
| Kunshin / Harka: | BAKIN-WLP-20 |
| Marufi: | Karfe |
| Marufi: | Yanke Tef |
| Marufi: | MouseReel |
| Nau'in Samfur: | Sensors na Halittu |
| Jerin: | Saukewa: MAX86141 |
| Yawan Kunshin Masana'anta: | 2500 |
| Rukuni: | Sensors |
| Nauyin Raka'a: | 0.193542 oz |
♠ Mafi kyawun-in-Class Optical Pulse Oximeter da Sensor-Kiwon Zuciya don Lafiyar Sawa.
MAX86140/MAX86141 matsananci-ƙananan ƙarfi, hadedde gaba ɗaya, tsarin sayan bayanan gani.A gefen mai watsawa, MAX86140/MAX86141 suna da manyan direbobin LED na yau da kullun waɗanda za'a iya saita su don fitar da LED guda shida ta amfani da 3 × 2: 1 mux na waje.Tare da na'urorin MAX86140/MAX86141 guda biyu da ke aiki a cikin yanayin bawa-bawa, direbobin LED na iya fitar da LEDs har zuwa goma sha biyu ta amfani da 3x2: 1 mux na waje.A bangaren karba.
MAX86140 ya ƙunshi tashar karantawa na gani guda ɗaya, yayin da MAX86141 yana da tashoshin karantawa na gani guda biyu waɗanda zasu iya aiki a lokaci ɗaya.Na'urorin suna da ƙaramar siginar ƙaramar ƙarar siginar analog na gaba-gaba (AFE) gami da 19-bit ADC, da'irar sokewar hasken yanayi na masana'antu (ALC), da shingen shinge mai ganowa da maye gurbin aiki.Saboda ƙarancin amfani da wutar lantarki, ƙananan girman, sauƙin amfani, da ikon watsi da hasken yanayi na masana'antu na MAX86140/MAX86141, na'urorin sun dace da nau'ikan aikace-aikacen ji na gani iri-iri, kamar bugun jini oximetry da gano bugun zuciya.
MAX86140/MAX86141 yana aiki akan babban ƙarfin samar da wutar lantarki na 1.8V da 3.1V zuwa 5.5V LED ƙarfin lantarki mai ba da wutar lantarki.Duk na'urorin biyu suna goyan bayan daidaitaccen madaidaicin ma'amalar SPI da cikakken aiki mai cin gashin kansa.Kowace na'ura tana da manyan kalmomi 128 da aka gina a cikin FIFO.Ana samun MAX86140/MAX86141 a cikin ƙaramin fakitin matakin wafer (WLP) (2.048 x 1.848mm) tare da farar ƙwallon 0.4mm.
● Cikakkun Tsarukan Sayen Bayanan gani guda ɗaya da tashoshi biyu
● Ingantaccen Tsarin Gine-gine don Ƙarfafawa da Matsalolin Zuciya ko Kulawar SpO2
● Karamar Hayaniyar Dark na yanzu na <50pA RMS (Samfurin zuwa Samfuran Bambanci)
● Ƙarƙashin Ƙarfafa Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru
● Babban Ƙaddamarwa, 19-Bit Cajin Haɗin ADC
● Ƙaramar Hayaniyar Uku, 8-Bit LED DACs na Yanzu
● Kyakkyawan Rage Tsayi > 89dB a cikin Gwajin Madaidaicin Katin Baya (Samban-zuwa Samfuran Bambancin)
● Ƙwararren Range mai ƙarfi zuwa> 104dB don SpO2 da> 110dB don HRM tare da Yanayin Samfura da yawa da Matsakaicin Kan-Chip
● Kyawawan kewayon yanayi da iyawar ƙi
• > 100μA Mai gano Hoto na Ambient Yanzu
• > 70dB Ƙimar yanayi a 120Hz
● Aiki mara ƙarancin ƙarfi don na'urori masu sawa
• Ƙarƙashin Ƙarfin Ƙarfin Ƙarfi, Tashoshin Karatu na gani
<10μA (typ) a 25sps
• Short Exposure Integration Period of 14.8μs, 29.4μs, 58.7μs, 117.3μs
• Ƙananan Rufewar Yanzu = 0.6μA (nau'i)
● Kin amincewa da Saurin Canjin yanayi
● Ƙananan 2.048 x 1.848mm, 5 x 4 0.4mm Ball Pitch WLP
● -40°C zuwa +85°C Yanayin Zazzabi Mai Aiki
● Na'urorin da za'a iya sawa don dacewa, lafiya da aikace-aikacen likita
● An inganta don wuyan hannu, yatsa, kunne, da sauran wurare
● Ingantaccen Ayyuka don Ganewa
• Kiwon Zuciya na gani
Oxygen Saturation (SpO2)
• Jikewar Oxygen Muscle (SmO2 da SO2)
