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MAX139CQH from MAXIM,MAXIM - Dallas Semiconductor

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MAX139CQH

Manufacturer: MAXIM

3Digit A/D Converters with Bandgap Refrence and Charge-Pump Voltage Converter

Partnumber Manufacturer Quantity Availability
MAX139CQH MAXIM 52 In Stock

Description and Introduction

3Digit A/D Converters with Bandgap Refrence and Charge-Pump Voltage Converter The MAX139CQH is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Resolution:** 12-bit  
- **Sampling Rate:** Up to 500 kSPS (kilo-samples per second)  
- **Input Channels:** 4 single-ended or 2 differential  
- **Input Voltage Range:** 0V to VREF (reference voltage dependent)  
- **Supply Voltage:** +5V ±10%  
- **Power Consumption:** 60mW (typical)  
- **Interface:** Parallel  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package:** 44-pin PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions:**
- The MAX139CQH is a successive-approximation ADC with a fast conversion time and low power consumption.  
- It includes an internal track-and-hold circuit, eliminating the need for an external sample-and-hold amplifier.  
- The device is designed for applications requiring high-speed, high-resolution analog-to-digital conversion, such as data acquisition, industrial control, and instrumentation.  

### **Features:**
- **High-Speed Conversion:** 500 kSPS throughput  
- **Low Power:** 60mW typical power dissipation  
- **On-Chip Track-and-Hold:** Eliminates external sample-and-hold circuitry  
- **Flexible Input Configuration:** Supports both single-ended and differential inputs  
- **Internal or External Reference:** Can use an external reference or an internal 2.5V reference  
- **Parallel Data Output:** Easy interfacing with microprocessors and DSPs  
- **No Missing Codes Guaranteed:** Ensures full 12-bit accuracy  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

3Digit A/D Converters with Bandgap Refrence and Charge-Pump Voltage Converter

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