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MAX191ACWG from MAXIM,MAXIM - Dallas Semiconductor

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MAX191ACWG

Manufacturer: MAXIM

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down

Partnumber Manufacturer Quantity Availability
MAX191ACWG MAXIM 24 In Stock

Description and Introduction

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down The MAX191ACWG is a 12-bit, 8-channel, serial-output analog-to-digital converter (ADC) manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Resolution:** 12-bit  
- **Channels:** 8 single-ended or 4 differential  
- **Sampling Rate:** Up to 133ksps  
- **Interface:** Serial (SPI/QSPI/MICROWIRE compatible)  
- **Supply Voltage:** +5V  
- **Power Consumption:** 7.5mW (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 24-pin Wide SOIC (SO)  

### **Descriptions & Features:**  
- **High-Speed Serial Interface:** Compatible with SPI, QSPI, and MICROWIRE protocols.  
- **Low Power Consumption:** Operates at 7.5mW (typical) with auto-shutdown mode.  
- **Flexible Input Configuration:** Supports 8 single-ended or 4 differential inputs.  
- **Internal Track/Hold:** Eliminates the need for an external sample-and-hold circuit.  
- **On-Chip Reference:** Includes a 4.096V internal reference (adjustable).  
- **Software-Configurable Unipolar/Bipolar Inputs:** Allows for flexible signal conditioning.  
- **Small Footprint:** 24-pin SOIC package for space-constrained applications.  

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

Application Scenarios & Design Considerations

Low-Power / 12-Bit Sampling ADC with Internal Reference and Power-Down

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