12-Bit Plus Sign Data Acquisition System with Self-Calibration 44-QFP -40 to 85 The LM12H458CIVF/NOPB is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Resolution:** 12-bit  
- **Sampling Rate:** Up to 5 MSPS (Mega Samples Per Second)  
- **Input Voltage Range:** 0V to 5V (single-ended)  
- **Power Supply:** +5V  
- **Power Consumption:** 250mW (typical)  
- **Interface:** Parallel  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions and Features:**  
- **High-Speed Conversion:** Suitable for fast signal acquisition applications.  
- **Low Power Consumption:** Optimized for power-sensitive designs.  
- **On-Chip Sample-and-Hold:** Ensures accurate signal capture.  
- **Internal Voltage Reference:** Simplifies external circuitry.  
- **Wide Operating Temperature Range:** Suitable for industrial and automotive applications.  
- **Parallel Output Interface:** Enables easy interfacing with microprocessors and DSPs.  

This ADC is commonly used in data acquisition systems, industrial automation, and instrumentation.

12-Bit Plus Sign Data Acquisition System with Self-Calibration 44-QFP -40 to 85