MAX30112EWG+ by Analog Devices
Optimized Pulse-Oximeter and Heart Rate AFE for Wearable Health
| Status: | Active |
|---|---|
| Series: | MAX30112 |
| RoHS: | Unknown |
Features
| Reflective or Transmissive Heart Rate, Heart Rate Variability, or SpO2 Monitoring |
| Transmit Section Two 8-bit LED Current DACs Four Current Ranges 50mA, 100mA, 150mA, 200mA Low Noise Current Sources for High Peak Transmit to Receive Dynamic Range Low 160mV Dropout to Support Direct Drive From Rechargeable Li Battery High Output Impedance and High Supply Rejection to Support Unregulated Supply or Direct Drive From Boost Switcher Supply |
| Two 8-bit LED Current DACs |
| Four Current Ranges 50mA, 100mA, 150mA, 200mA |
| Low Noise Current Sources for High Peak Transmit to Receive Dynamic Range |
| Low 160mV Dropout to Support Direct Drive From Rechargeable Li Battery |
| High Output Impedance and High Supply Rejection to Support Unregulated Supply or Direct Drive From Boost Switcher Supply |
| Receive Section 19-bit Optical ADC Path to Support the Lowest Perfusions Situations Low 25pA-RMS Input Referred Noise to Minimize LED Power Under Most Conditions High Ambient Light Input Range of 200μA and to Support Extraction of HRM Signal in the Most Adverse Lighting Conditions Built-in Front And Back End Ambient Light Cancellation, Improving Rejection and Eliminating System Complexity of Dealing with Ambient Light Short Exposure Pulse Widths of 52μs, 104μs, 206μs, 417μs for Efficient Uses of LED Light Multiple Sample Rate Options from 20sps to 3.2ksps |
| 19-bit Optical ADC Path to Support the Lowest Perfusions Situations |
| Low 25pA-RMS Input Referred Noise to Minimize LED Power Under Most Conditions |
| High Ambient Light Input Range of 200μA and to Support Extraction of HRM Signal in the Most Adverse Lighting Conditions |
| Built-in Front And Back End Ambient Light Cancellation, Improving Rejection and Eliminating System Complexity of Dealing with Ambient Light |
| Short Exposure Pulse Widths of 52μs, 104μs, 206μs, 417μs for Efficient Uses of LED Light |
| Multiple Sample Rate Options from 20sps to 3.2ksps |
| Ultra-Low-Power Operation for Mobile and Body-Wearable Device Dynamic Power Down Modes to 100sps for Low-Power Consumption Full AFE Power Consumption of Less Than 25μA (typ) at 25sps Large 32 Sample FIFO to Support Batch Processing in the Microcontroller Variety of System Monitors Mappable to Interrupts to Off-Load System Monitoring Functions From the Microcontroller Low Shutdown Current = 1.4μA (typ) |
| Dynamic Power Down Modes to 100sps for Low-Power Consumption |
| Full AFE Power Consumption of Less Than 25μA (typ) at 25sps |
| Large 32 Sample FIFO to Support Batch Processing in the Microcontroller |
| Variety of System Monitors Mappable to Interrupts to Off-Load System Monitoring Functions From the Microcontroller |
| Low Shutdown Current = 1.4μA (typ) |
| I2C interface |
| Supports a Single 1.8V Supply with Separate 3.1V to 5.25V LED Supply |
| Miniature 2.8mm x 2.0mm, 6x4, 0.4mm Ball Pitch WLP Package |
| -40°C to +85°C Operating Temperature Range |
Specifications
| ISUPPLY (µA) (typ) | 23 |
|---|---|
| Shutdown Mode Supply Current (µA) (typ) | 1.4 |
| VSUPPLY (V) (min) | 1.7 |
| VSUPPLY (V) (max) | 2 |
| Resolution (bits) (ADC) | 19 |
| SNR (dB) | 89 |
| Oper. Temp. (°C) | -40 to +85 |
| Package/Pins | WLP/24 |
| BudgetaryPrice (See Notes) | 3.04 |
MAX30112EWG+ Special Function by Analog Devices
PULSE OXIMETER SENSOR 2V WLP-24
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| IC Function | Pulse Oximeter & Heart Rate Sensor |
|---|---|
| Supply Voltage Min | 1.7V |
| Supply Voltage Max | 2V |
| IC Package Type | WLP |
| No. of Pins | 24Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| Integrated Biosensor for Mobil | Analog Devices |
| PULSE OXIMETER SENSOR, 2V, WLP-24 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX30112EWG+ ?
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Is the MAX30112EWG+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
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Authorised distributors including Analog Devices and Farnell have stock available or on a lead time for MAX30112EWG+ .
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