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MAX1271ACNG+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1271ACNG+

Manufacturer: MAXIM, MAXIM/DALLAS

Multirange, +5V, 8-Channel, Serial 12-Bit ADCs

Partnumber Manufacturer Quantity Availability
MAX1271ACNG+,MAX1271ACNG MAXIM, MAXIM/DALLAS 36 In Stock

Description and Introduction

Multirange, +5V, 8-Channel, Serial 12-Bit ADCs The MAX1271ACNG+ is a 12-bit analog-to-digital converter (ADC) manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Sampling Rate:** 110 kSPS (kilo-samples per second)  
- **Input Voltage Range:** ±10V, ±5V, 0 to +10V, or 0 to +5V (software-selectable)  
- **Interface:** SPI/QSPI/MICROWIRE-compatible serial interface  
- **Supply Voltage:** +5V  
- **Power Consumption:** 5.5mW (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 24-pin PDIP  

### **Descriptions:**
The MAX1271ACNG+ is a high-performance, low-power, 12-bit ADC with a built-in track/hold circuit. It supports multiple input voltage ranges and offers flexible channel configurations (single-ended or differential). The device communicates via a serial interface, making it suitable for microcontroller-based systems.

### **Features:**
- **Software-Configurable Input Ranges:** ±10V, ±5V, 0 to +10V, or 0 to +5V  
- **Low Power Consumption:** 5.5mW (typical)  
- **Internal Track/Hold:** Eliminates the need for an external sample-and-hold circuit  
- **Serial Interface:** SPI/QSPI/MICROWIRE-compatible  
- **Unipolar/Bipolar Input Modes:** Selectable via software  
- **Internal 4.096V Reference:** Provides stable conversion accuracy  
- **Single +5V Supply Operation:** Simplifies power requirements  
- **24-Pin PDIP Package:** Easy to integrate into prototyping and industrial applications  

This information is strictly based on the manufacturer's datasheet for the MAX1271ACNG+.

Application Scenarios & Design Considerations

Multirange, +5V, 8-Channel, Serial 12-Bit ADCs

Alternative Part Number

  • AD7874ANZ --: 12-bit successive-approximation ADC with similar parallel interface and DIP package, widely available and pin-compatible in function.
  • LTC1272CCN --: 12-bit 250ksps ADC in DIP package with comparable parallel output and reference, suitable drop-in functional replacement.
  • ADS774JP --: 12-bit sampling ADC with parallel interface and internal reference, offering similar performance in a DIP package.
  • ADS7805PB --: 12-bit parallel-output ADC with similar conversion characteristics and DIP package, suitable as a functional replacement from another vendor.

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