12-Bit Plus Sign Data Acquisition System with Self-Calibration The part **LM12H458CIV** is manufactured by **NSC (National Semiconductor Corporation)**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** NSC (National Semiconductor Corporation)  
- **Part Number:** LM12H458CIV  
- **Type:** High-performance integrated circuit (specific function not explicitly stated in Ic-phoenix technical data files)  

### **Descriptions & Features:**  
- **High Precision:** Designed for applications requiring accurate performance.  
- **Robust Design:** Suitable for industrial and commercial environments.  
- **Wide Operating Range:** Supports a broad range of operating conditions (exact voltage/current ratings not specified).  
- **Reliability:** Engineered for long-term stability and durability.  

For detailed datasheets or additional technical parameters, refer to official NSC documentation or distributor resources.

12-Bit Plus Sign Data Acquisition System with Self-Calibration