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LTC1458IG from LT

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LTC1458IG

Manufacturer: LT

Quad 12-Bit Rail-to-Rail Micropower DACs

Partnumber Manufacturer Quantity Availability
LTC1458IG LT 36 In Stock

Description and Introduction

Quad 12-Bit Rail-to-Rail Micropower DACs The LTC1458IG is a dual 12-bit digital-to-analog converter (DAC) manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Resolution:** 12-bit  
- **Number of Channels:** 2 (Dual DAC)  
- **Interface Type:** Serial (SPI/Microwire Compatible)  
- **Supply Voltage Range:** 4.5V to 5.5V (Single Supply)  
- **Output Type:** Voltage Output  
- **Settling Time:** 4µs (Typical)  
- **DNL (Differential Nonlinearity):** ±1 LSB (Max)  
- **INL (Integral Nonlinearity):** ±1 LSB (Max)  
- **Power Consumption:** 1.5mW (Typical at 5V)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead SSOP  

### **Descriptions:**
- The LTC1458IG is a dual 12-bit voltage-output DAC with a serial interface.  
- It includes an internal reference and provides rail-to-rail output swing.  
- Designed for precision applications requiring low power and small size.  

### **Features:**
- **Dual 12-Bit DACs** in a single package.  
- **Internal Reference:** 2.048V (Typical).  
- **Rail-to-Rail Output Swing.**  
- **Low Power Operation:** 1.5mW typical at 5V.  
- **SPI/Microwire-Compatible Serial Interface.**  
- **Power-On Reset to Zero Scale.**  
- **Guaranteed Monotonic Over Temperature.**  
- **28-Lead SSOP Package for Space-Sensitive Applications.**  

For further details, refer to the official datasheet from Analog Devices (formerly Linear Technology).

Application Scenarios & Design Considerations

Quad 12-Bit Rail-to-Rail Micropower DACs

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