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LTC2637CMS-HMX12#PBF from LINEAR

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LTC2637CMS-HMX12#PBF

Manufacturer: LINEAR

Octal 12-/10-/8-Bit I2C VOUT DACs with 10ppm/掳C Reference

Partnumber Manufacturer Quantity Availability
LTC2637CMS-HMX12#PBF,LTC2637CMSHMX12PBF LINEAR 11 In Stock

Description and Introduction

Octal 12-/10-/8-Bit I2C VOUT DACs with 10ppm/掳C Reference The LTC2637CMS-HMX12#PBF is a digital-to-analog converter (DAC) manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Resolution:** 12-bit  
- **Number of Channels:** 1  
- **Interface Type:** I²C (2-wire)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Output Type:** Voltage (Buffered)  
- **Output Range:** 0V to VREF or 0V to 2 × VREF (selectable)  
- **Reference Voltage:** Internal (2.5V) or External (up to VDD)  
- **INL (Integral Non-Linearity):** ±1 LSB (max)  
- **DNL (Differential Non-Linearity):** ±1 LSB (max)  
- **Settling Time:** 6μs (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** MSOP-10  

### **Descriptions:**
- The LTC2637 is a **single-channel, 12-bit DAC** with an **I²C interface**, designed for precision voltage output applications.  
- It includes an **internal reference** (2.5V) but can also accept an **external reference** for greater flexibility.  
- The device provides **low power consumption** and is suitable for battery-powered applications.  
- It features a **power-on reset circuit** that ensures the DAC output starts at zero scale or midscale, depending on the model variant.  

### **Features:**
- **12-bit resolution** with ±1 LSB INL and DNL (max)  
- **Single-channel voltage output** with rail-to-rail buffer  
- **Internal 2.5V reference** (10ppm/°C drift) or external reference option  
- **I²C-compatible interface** (supports standard, fast, and high-speed modes)  
- **Low power operation:** 0.5mA (typical) at 3V  
- **Power-on reset to zero scale or midscale**  
- **Small MSOP-10 package** for space-constrained applications  
- **Wide supply range (2.7V to 5.5V)** for versatile use  

This DAC is commonly used in **industrial control, instrumentation, data acquisition, and automated test systems** where precision voltage generation is required.  

(Note: All details are based on the manufacturer's datasheet.)

Application Scenarios & Design Considerations

Octal 12-/10-/8-Bit I2C VOUT DACs with 10ppm/掳C Reference

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