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MAX8614BETD+ from N/A

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MAX8614BETD+

Manufacturer: N/A, MAXIM

Dual-Output (+ and -) DC-DC Converters for CCD

Partnumber Manufacturer Quantity Availability
MAX8614BETD+ N/A, MAXIM 4159 In Stock

Description and Introduction

Dual-Output (+ and -) DC-DC Converters for CCD The MAX8614BETD+ is an integrated optical sensor module manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**
1. **Type**: Optical Sensor Module  
2. **Applications**: Heart-rate monitoring, pulse oximetry (SpO₂), and photoplethysmography (PPG)  
3. **Interface**: I²C-compatible  
4. **Operating Voltage**: 1.8V to 3.3V  
5. **LED Drivers**: Integrated with adjustable current settings  
6. **ADC Resolution**: Up to 18 bits  
7. **Sample Rate**: Programmable up to 3.2k samples per second  
8. **Package**: 14-Pin TDFN (3mm x 4.5mm)  
9. **Operating Temperature Range**: -40°C to +85°C  

### **Descriptions:**
- The MAX8614BETD+ is a highly integrated optical sensor module designed for biomedical applications, including wearable health monitoring.  
- It combines LEDs, photodetectors, and signal processing circuitry to measure blood oxygen saturation (SpO₂) and heart rate.  
- The module supports multiple LED configurations for optimal signal acquisition.  

### **Features:**
- **Low Power Consumption**: Optimized for battery-powered devices.  
- **High Sensitivity**: Enhanced signal-to-noise ratio (SNR) for accurate readings.  
- **Flexible LED Control**: Adjustable LED current and timing for different use cases.  
- **Integrated Ambient Light Cancellation (ALC)**: Reduces interference from external light sources.  
- **FIFO Buffer**: Stores up to 32 samples to reduce host processor load.  
- **Small Form Factor**: Compact package suitable for wearable and portable devices.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Dual-Output (+ and -) DC-DC Converters for CCD

Alternative Part Number

  • TPS61170DRVR --: Integrated boost converter with similar step-up LED/OLED bias function and small WSON package, suitable as a functional substitute.
  • LT3496EUFD --: Triple-channel LED driver with boost capability and comparable input range, offering a close functional match for display bias applications.
  • AP3036KTR-G1 --: Compact boost converter for LED backlight bias with similar voltage/current ratings, usable as a lower-cost alternative.
  • LT3467AES6 --: Compact high-frequency boost converter with comparable input/output range, suitable as a cross-vendor replacement.
  • AP3012KTR-G1 --: Low-cost boost converter with similar voltage capability and small footprint, usable as a budget alternative.

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