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MAX543

Serial, CMOS, Multiplying, 12-Bit DAC in 8-Pin Package

Partnumber Manufacturer Quantity Availability
MAX543 1295 In Stock

Description and Introduction

Serial, CMOS, Multiplying, 12-Bit DAC in 8-Pin Package The MAX543 is a precision digital-to-analog converter (DAC) manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Resolution:** 12-bit  
- **Interface:** Serial (SPI/QSPI/MICROWIRE compatible)  
- **Supply Voltage:** Single +5V or dual ±5V  
- **Output Type:** Voltage output  
- **Output Range:** 0V to VREF (unipolar) or ±VREF (bipolar)  
- **Reference Input:** External  
- **DNL (Differential Nonlinearity):** ±1 LSB (max)  
- **INL (Integral Nonlinearity):** ±1 LSB (max)  
- **Settling Time:** 10µs (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** 8-pin DIP, SO  

### **Descriptions:**  
The MAX543 is a high-accuracy, low-power 12-bit DAC designed for precision industrial and instrumentation applications. It features a serial interface for easy microcontroller integration and supports both unipolar and bipolar output configurations.  

### **Features:**  
- **Low Power Consumption:** Typically 2mW  
- **High Accuracy:** ±1 LSB INL and DNL  
- **Flexible Output:** Configurable for unipolar or bipolar operation  
- **Serial Interface:** Compatible with SPI, QSPI, and MICROWIRE  
- **Low Glitch Energy:** Ensures clean output transitions  
- **Wide Operating Temperature:** Suitable for industrial environments  

For exact performance under specific conditions, refer to the official datasheet.

Application Scenarios & Design Considerations

Serial, CMOS, Multiplying, 12-Bit DAC in 8-Pin Package
Partnumber Manufacturer Quantity Availability
MAX543 MAXIM 25 In Stock

Description and Introduction

Serial, CMOS, Multiplying, 12-Bit DAC in 8-Pin Package The MAX543 is a digital potentiometer 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:** 8-bit (256 taps)  
- **Interface:** Serial (SPI-compatible)  
- **Resistance Values:** Available in 10kΩ, 50kΩ, and 100kΩ versions  
- **Supply Voltage Range:** +5V ±10%  
- **Low Power Consumption:** Typically 0.5mA  
- **Non-Volatile Memory:** No (volatile wiper setting)  
- **Temperature Range:** Commercial (0°C to +70°C) and Industrial (-40°C to +85°C)  
- **Package Options:** 8-pin DIP, SOIC  

### **Descriptions:**  
The MAX543 is a digitally controlled potentiometer (digipot) that functions similarly to a mechanical potentiometer but is adjusted via a serial interface. It replaces traditional variable resistors in applications requiring programmable resistance or voltage division.  

### **Features:**  
- **SPI-Compatible Serial Interface:** Allows easy microcontroller interfacing.  
- **Wide Resistance Range:** Available in 10kΩ, 50kΩ, and 100kΩ variants.  
- **Low Power Operation:** Suitable for battery-powered applications.  
- **Volatile Wiper Setting:** Loses position on power-down (no non-volatile memory).  
- **Monotonic Resistance Adjustment:** Ensures consistent performance.  
- **Compact Package Options:** Available in DIP and SOIC for flexibility in PCB design.  

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

Application Scenarios & Design Considerations

Serial, CMOS, Multiplying, 12-Bit DAC in 8-Pin Package

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