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MAX1403EAI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1403EAI+

Manufacturer: MAXIM

+3V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma-Delta) ADC

Partnumber Manufacturer Quantity Availability
MAX1403EAI+,MAX1403EAI MAXIM 300 In Stock

Description and Introduction

+3V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma-Delta) ADC The MAX1403EAI+ is a multichannel data acquisition system (DAS) manufactured by **MAXIM** (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** MAXIM  
- **Part Number:** MAX1403EAI+  
- **Package:** 28-SSOP  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage:** 3V to 5.25V  
- **Resolution:** 16-bit  
- **Channels:**  
  - 8 single-ended or 4 differential analog inputs  
  - 2 additional fully differential sensor excitation channels  
- **Data Interface:** SPI/QSPI/MICROWIRE-compatible serial interface  
- **Sampling Rate:** Up to 480 samples per second (sps)  
- **Features On-Chip:**  
  - PGA (Programmable Gain Amplifier) with gains from 1 to 128  
  - Digital filter for noise reduction  
  - Internal or external clock options  

### **Descriptions:**  
The MAX1403EAI+ is a low-power, high-resolution DAS designed for precision sensor measurements. It integrates a **16-bit sigma-delta ADC**, a **PGA**, and a **flexible digital interface**, making it suitable for industrial, medical, and instrumentation applications.  

### **Features:**  
- **Low Power Consumption:**  
  - 1.5mA (operating mode)  
  - 2µA (power-down mode)  
- **High Accuracy:**  
  - 16-bit resolution with no missing codes  
  - Low noise: 1.5µV RMS at 19.2Hz output rate  
- **Flexible Input Configuration:**  
  - Supports single-ended and differential inputs  
  - Built-in sensor excitation sources  
- **Integrated PGA:**  
  - Programmable gain from 1 to 128  
- **On-Chip Calibration:**  
  - System offset and full-scale calibration  
- **Serial Interface:**  
  - SPI/QSPI/MICROWIRE-compatible  

This device is ideal for applications requiring high-resolution data acquisition, such as **industrial process control, medical instrumentation, and portable data logging**.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

+3V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma-Delta) ADC

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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