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MAX6674ISA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX6674ISA+

Manufacturer: MAXIM

Cold-Junction-Compensated K-Thermocouple-to-Digital Converter (0°C to +128°C)

Partnumber Manufacturer Quantity Availability
MAX6674ISA+,MAX6674ISA MAXIM 910 In Stock

Description and Introduction

Cold-Junction-Compensated K-Thermocouple-to-Digital Converter (0°C to +128°C) The MAX6674ISA+ is a thermocouple-to-digital converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX6674ISA+  
- **Package:** 8-SOIC (150 mils)  
- **Operating Temperature Range:** -20°C to +85°C  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Resolution:** 12-bit (0.25°C)  
- **Thermocouple Type:** K-Type  
- **Temperature Range:** 0°C to +1024°C  
- **Cold-Junction Compensation Range:** -20°C to +85°C  
- **Interface:** SPI-Compatible  
- **Conversion Time:** 0.17s (typical)  
- **Accuracy:** ±2°C (0°C to +700°C), ±3°C (700°C to +1024°C)  

### **Descriptions:**
The MAX6674ISA+ is a cold-junction-compensated thermocouple-to-digital converter designed for K-type thermocouples. It provides a simple SPI-compatible serial interface for reading temperature data and includes cold-junction compensation, signal conditioning, and a 12-bit ADC for accurate temperature measurements.

### **Features:**
- **Integrated Cold-Junction Compensation:** Eliminates the need for external compensation circuits.  
- **SPI-Compatible Interface:** Easy integration with microcontrollers.  
- **Wide Supply Voltage Range:** Operates from 3.0V to 5.5V.  
- **High Resolution:** 12-bit output (0.25°C per LSB).  
- **Thermocouple Break Detection:** Detects open thermocouple connections.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Compact Package:** 8-pin SOIC for space-constrained designs.  

This information is strictly factual and derived from the manufacturer's datasheet.

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