Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

MAX86140ENP is an ultra low power, fully integrated optical data acquisition system. At the transmitter end, there are three programmable high current LED drivers that can be configured to use an external 3x2:1 multiplexer to drive up to 6 LEDs. Two devices operate in master-slave mode, and the LED driver can use an external 3x2:1 multiplexer to drive up to 12 LEDs.

feature

● Complete single channel, optical data acquisition system

● Structure optimized for transmission and reflection heart rate or SpO2 monitoring

● Lower dark current noise:<50pA RMS (sample to sample difference)

● Lower effective dark current noise can be achieved through multiple sampling modes and on-chip averaging

● High resolution, 19 bit charge integration ADC

● Three low noise, 8-bit LED current DACs

● Excellent dynamic range in white card loopback testing:>89dB (sampling to sampling difference)

application

● Muscle oxygen saturation (SmO2 and StO2)

● Optical heart rate

● Optimized to be worn on the wrist, fingers, ears, and other positions

● Provide optimized performance to detect high-quality PPG signals

● Oxygen saturation (SpO2)

● Wearable devices suitable for fitness, health, and medical applications

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.