The MAX86141 are ultra-low-power, completely integrated, optical data acquisition systems. On the transmitter side, the MAX86141 have three programmable high-current LED drivers that can be configured to drive up to six LEDs. With two MAX86141 devices working in master-slave mode, the LED drivers can drive up to twelve LEDs. On the receiver side, MAX86141 has two optical readout channels that can operate simultaneously.
Complete Single and Dual-Channel optical data acquisition system
Built-in algorithm further enhances rejection of fast ambient transients
Optimized architecture for transmissive and reflective heart rate or SPO2 monitoring
Lower effective dark current noise achievable through multiple sample modes and on-chip averaging
Built-in algorithm further enhances rejection of fast ambient transients