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AFE4950YBGR is an analog front-end for synchronized signal acquisition of PPG and ECG signals. 

Features

Supports simultaneous and synchronized acquisition of up to 24 PPG and a single-lead ECG signal.

Flexible allocation of 8 LED, 4 PD in each phase

1-lead ECG signal acquisition up to 2 kHz

RLD output to drive a third electrode

Input noise : 0.7 µV-rms

Supports up to ±0.65 V differential DC offset and +/-0.55 V common mode range

Programmable INA gain: 11, 21

High-pass filter with quick saturation recovery

Integrated 300 Hz anti-aliasing low pass filter

AC, DC lead-off detect: 2.9 nA to 92.5 nA

Low power continuous lead-on detection

Impedance signal chain

Continuous low-power monitoring of impedance between 2 electrodes

7 MΩ range

300 Ω noise on 620 kΩ

Mode to fire two LEDs in parallel

Ambient rejection close to 100 dB up to 10 Hz

Noise filtering with programmable bandwidth

Trans-impedance Gain: 3.7 kΩ to 1 MΩ

External clock and internal oscillator modes

Acquire data synchronized with system master clock

FIFO with 256-sample Depth

Applications

Optical Heart-Rate Monitoring (HRM) for Wearables, Hearables

High performance ECG signal acquisition

Synchronized PPG, ECG for BP estimation

Heart-rate variability (HRV)

Pulse oximetry (SpO2) measurements

• 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?

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• 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.