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MAX543BCWE from MAXIM,MAXIM - Dallas Semiconductor

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MAX543BCWE

Manufacturer: MAXIM

CMOS, 12-Bit, Seral-Input Multiplying DAC

Partnumber Manufacturer Quantity Availability
MAX543BCWE MAXIM 390 In Stock

Description and Introduction

CMOS, 12-Bit, Seral-Input Multiplying DAC The MAX543BCWE is a digital potentiometer manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Digital Potentiometer  
- **Resolution:** 8-bit (256 taps)  
- **Resistance Range:** 50 kΩ  
- **Interface:** SPI-Compatible Serial Interface  
- **Supply Voltage Range:** ±2.7V to ±5.5V (Dual Supply) or +2.7V to +5.5V (Single Supply)  
- **Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin Wide SOIC (SO-16)  
- **Non-Volatile Memory:** No  
- **End-to-End Resistance Tolerance:** ±20%  
- **Low Power Consumption:** Typically 0.5µA in shutdown mode  

### **Descriptions:**  
The MAX543BCWE is a digitally controlled potentiometer that replaces mechanical potentiometers in applications requiring programmable resistance. It operates with a serial SPI interface for digital control and is suitable for both single and dual-supply systems.  

### **Features:**  
- **256-Tap Positions (8-bit resolution)**  
- **SPI-Compatible Serial Interface**  
- **Wide Operating Voltage Range**  
- **Low Power Consumption**  
- **No Non-Volatile Memory (Volatile Setting)**  
- **Compact 16-Pin Wide SOIC Package**  
- **Industrial Temperature Range (-40°C to +85°C)**  

This information is strictly based on the available knowledge base without additional suggestions.

Application Scenarios & Design Considerations

CMOS, 12-Bit, Seral-Input Multiplying DAC

Alternative Part Number

  • AD543JN --: Pin-compatible 12-bit multiplying DAC from the original Maxim/ADI DAC family, same current-output architecture and similar settling performance.
  • DAC8043FPZ --: 12-bit CMOS multiplying DAC with serial input and comparable accuracy, widely used as a functional substitute in similar circuits.
  • TLC7524CN --: 8-bit multiplying DAC in DIP package offering a lower-cost alternative where reduced resolution is acceptable, with similar interface and reference requirements.
  • AD7543KNZ --: 12-bit multiplying DAC with similar architecture and serial input, widely available and pin-compatible in many designs.
  • LTC7543CN --: 12-bit serial multiplying DAC with equivalent performance characteristics and similar interface.

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