MAX86141ENP+T Biometric Sensors Optical AFE Kachasịkwara maka HR na ngwa aka.
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | Maxim agbakwunyere |
| Otu ngwaahịa: | Ihe mmetụta biometric |
| Akara: | Maxim agbakwunyere |
| Ngwungwu / Akpa: | THIN-WLP-20 |
| Nkwakọ ngwaahịa: | Reel |
| Nkwakọ ngwaahịa: | Bee teepu |
| Nkwakọ ngwaahịa: | MouseReel |
| Ụdị ngwaahịa: | Sensọ biomedical |
| Usoro: | MAX86141 |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 2500 |
| ngalaba: | Ihe mmetụta |
| Ibu nkeji: | 0,193542 oz |
♠ Oximeter Optical Pulse Oximeter na klaasị kacha mma na ihe mmetụta obi maka ahụike ike eyi.
The MAX86140/MAX86141 bụ ultra-obere ike, kpamkpam agbakwunyere, ngwa anya data usoro. N'akụkụ transmitter, MAX86140/MAX86141 nwere atọ programmable elu-ugbu a LED ọkwọ ụgbọ ala nke nwere ike ahazi ka ụgbọala ruo isii LEDs na-eji mpụga 3x2: 1 mux. Na ngwaọrụ abụọ MAX86140 / MAX86141 na-arụ ọrụ na ọnọdụ ohu-ohu, ndị ọkwọ ụgbọ ala LED nwere ike ịkwọ ụgbọala ruo LED iri na abụọ site na iji 3 × 2: 1 mux mpụga. N'akụkụ nnata,
MAX86140 nwere otu ọwa ọgụgụ ngwa anya, ebe MAX86141 nwere ọwa ịgụpụta anya abụọ nwere ike ịrụ ọrụ n'otu oge. Ngwa ndị ahụ nwere mgbama ụda mkpọtụ dị ala analọgụ n'ihu-ọgwụgwụ (AFE) gụnyere 19-bit ADC, sekit nke kagbuo ọkụ ambient nke ụlọ ọrụ (ALC), yana ngere picket chọpụta ma dochie ọrụ. N'ihi obere ike oriri, kọmpat size, mfe nke iji, na ụlọ ọrụ-lead ambient ìhè jụrụ ike nke MAX86140/MAX86141, ngwaọrụ ndị dị mma maka a dịgasị iche iche nke ngwa anya-nyocha ngwa, dị ka pulse oximetry na obi ọnụego chọpụtara.
MAX86140/MAX86141 na-arụ ọrụ na voltaji ọkọnọ isi 1.8V yana voltaji ọkọnọ 3.1V ruo 5.5V LED. Ngwa abụọ a na-akwado interface SPI ọkọlọtọ na arụ ọrụ kwụụrụ onwe ya. Ngwaọrụ ọ bụla nwere nnukwu mkpụrụokwu 128 arụnyere na FIFO. The MAX86140/MAX86141 dị na kọmpat wafer-level ngwugwu (WLP) (2.048 x 1.848mm) na 0.4mm bọọlụ pitch.
● Sistemụ Nweta data ngwa anya nke otu ọwa na nke abụọ zuru oke
● Nrụpụta kachasị maka ọnụọgụ obi na-atụgharị ma ọ bụ nyocha SpO2
● mkpọtụ dị ugbu a gbara ọchịchịrị dị ala nke <50pA RMS (Sample to Sample Variance)
● mkpọtụ Ọchịchịrị dị ugbu a dị ala dị ala, a na-enweta ya site n'ụdị nlele ọtụtụ yana ngụkọta on-chip
● Mkpebi dị elu, 19-Bit Charge Integrating ADC
● mkpọtụ atọ dị ala, 8-Bit LED DAC dị ugbu a
● Oke dị ike dị oke mma> 89dB n'ime ule anya-azụ kaadị ọcha (nlere anya na-iche)
● Oke dị ike ịgbatị ruo> 104dB maka SpO2 na> 110dB maka HRM nwere ọtụtụ ụdị Sample na On-Chip Average
● Mmasị gburugburu ebe obibi na ikike ịjụ
•> 100μA Ambient Photodetector ugbu a
• > 70dB Ambient jụrụ na 120Hz
● Ịrụ ọrụ ike dị ala maka ngwaọrụ ndị nwere ike eyi
• Ịrụ ọrụ ike dị ala, Channel Readout Optical
<10μA (ụdị) na 25sps
• Oge mkpirisi mkpughe nke 14.8μs, 29.4μs, 58.7μs, 117.3μs
• Mkpuchi dị ala ugbu a = 0.6μA (ụdị)
● Ọjụjụ nke Ngwa ngwa Ambient Transients
● Obere 2.048 x 1.848mm, 5 x 4 0.4mm Bọọlụ Pitch WLP
● -40°C ruo +85°C Oke okpomọkụ na-arụ ọrụ
● Ngwa ndị a na-eyi maka ahụike, ahụike na ngwa ahụike
● Kachasịkwara maka nkwojiaka, mkpịsị aka, ntị, na ebe ndị ọzọ
● Arụmọrụ kachasị mma iji chọpụta
• Ọnụ ọgụgụ obi anya
• Oxygen saturation (SpO2)
• Saturation oxygen (SmO2 na SO2)
