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MAX8611VETM+CA9 from MAXIM,MAXIM - Dallas Semiconductor

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MAX8611VETM+CA9

Manufacturer: MAXIM

8-Channel PMICs for Digital Camera Power Supplies

Partnumber Manufacturer Quantity Availability
MAX8611VETM+CA9 MAXIM 928 In Stock

Description and Introduction

8-Channel PMICs for Digital Camera Power Supplies The **MAX8611VETM+CA9** is a highly integrated optical sensor module manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX8611VETM+CA9  
- **Type:** Optical Sensor Module  
- **Package:** 14-Pin TQFN (3mm x 3mm)  
- **Operating Voltage:** 1.8V to 3.3V  
- **Current Consumption:** Low power consumption (typically 600µA in active mode)  
- **Interface:** I²C (up to 3.4MHz)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Applications:** Wearable health monitoring, heart rate monitoring, SpO₂ (oxygen saturation) sensing  

### **Description:**  
The MAX8611VETM+CA9 is a compact, high-performance optical sensor module designed for **photoplethysmography (PPG)** applications. It integrates **LED drivers, photodetectors, and signal processing** to enable accurate **heart rate (HR) and SpO₂ measurements** in wearable and medical devices.  

### **Features:**  
- **Integrated PPG Sensor:** Combines red, IR, and green LED drivers with a high-sensitivity photodetector.  
- **Low Noise & High SNR:** Optimized for accurate readings in challenging conditions.  
- **Flexible LED Control:** Adjustable LED current (up to 100mA per LED) for different sensing requirements.  
- **On-Chip Ambient Light Cancellation (ALC):** Reduces interference from external light sources.  
- **FIFO Data Buffering:** Stores up to 32 samples to reduce host processor load.  
- **Programmable Sampling Rate:** Adjustable for power vs. performance trade-offs.  
- **Small Form Factor:** Compact 3mm x 3mm TQFN package ideal for wearable devices.  

This sensor is commonly used in **fitness trackers, smartwatches, and medical wearables** for **heart rate and blood oxygen monitoring**.  

(Note: For detailed electrical characteristics and application circuits, refer to the official **Maxim Integrated datasheet**.)

Application Scenarios & Design Considerations

8-Channel PMICs for Digital Camera Power Supplies

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