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MAX1457CWI from MAXIM,MAXIM - Dallas Semiconductor

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MAX1457CWI

Manufacturer: MAXIM

0.1%-Accurate Signal Conditioner for Piezoresistive Sensor Compensation

Partnumber Manufacturer Quantity Availability
MAX1457CWI MAXIM 1 In Stock

Description and Introduction

0.1%-Accurate Signal Conditioner for Piezoresistive Sensor Compensation The MAX1457CWI is a signal conditioner for piezoresistive sensors manufactured by Maxim Integrated. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Package:** 28-pin Wide SOIC (CWI)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Temperature Range:** -40°C to +125°C  
- **Resolution:** 12-bit (DAC)  
- **Gain Range:** Programmable from 90 to 220 V/V  
- **Offset Correction Range:** ±60mV  
- **Digital Interface:** SPI-compatible  
- **Current Consumption:** 2.5mA (typical)  

### **Descriptions:**
The MAX1457CWI is a highly integrated sensor signal conditioner designed for piezoresistive transducers. It provides amplification, calibration, and temperature compensation to improve sensor accuracy. It features an analog signal path with digital calibration via an on-chip EEPROM.

### **Features:**
- **Sensor Excitation:** Provides programmable current or voltage excitation for bridge sensors.  
- **Digital Calibration:** Stores calibration coefficients in on-chip EEPROM.  
- **Programmable Gain & Offset:** Adjustable via internal DACs.  
- **Temperature Compensation:** Includes a temperature sensor for compensation.  
- **Low Noise & High Accuracy:** Optimized for precision sensor applications.  
- **SPI Interface:** Allows easy digital calibration and configuration.  

This information is based solely on the manufacturer's datasheet for the MAX1457CWI.

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