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MAX514ACWI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX514ACWI+

Manufacturer: MAXIM, MAXIM/DALLAS

CMOS Quad, 12-Bit, Serial-Input Multiplying DAC

Partnumber Manufacturer Quantity Availability
MAX514ACWI+,MAX514ACWI MAXIM, MAXIM/DALLAS 32 In Stock

Description and Introduction

CMOS Quad, 12-Bit, Serial-Input Multiplying DAC The **MAX514ACWI+** is a digital-to-analog converter (DAC) manufactured by **Maxim Integrated** (formerly Dallas Semiconductor). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated/Dallas  
- **Type:** 14-Bit, Serial Input, Voltage Output DAC  
- **Package:** 28-Pin SOIC (Wide)  
- **Supply Voltage:** ±5V  
- **Output Type:** Voltage  
- **Output Range:** ±4V  
- **Interface:** SPI/QSPI/MICROWIRE-Compatible Serial  
- **DAC Resolution:** 14 Bits  
- **Settling Time:** 10µs  
- **Operating Temperature Range:** -40°C to +85°C  
- **DNL (Differential Nonlinearity):** ±1 LSB (max)  
- **INL (Integral Nonlinearity):** ±4 LSB (max)  

### **Descriptions:**  
- The MAX514ACWI+ is a precision 14-bit DAC with a serial interface.  
- It provides a voltage output with a range of ±4V when operating from a ±5V supply.  
- Designed for industrial, automation, and instrumentation applications requiring high accuracy.  

### **Features:**  
- **14-Bit Resolution** for precise analog output.  
- **Serial Interface** (SPI/QSPI/MICROWIRE-compatible) for easy microcontroller interfacing.  
- **Low Power Consumption:** 5mW (typical).  
- **Rail-to-Rail Output Buffer** for wide dynamic range.  
- **Internal Reference or External Reference Option.**  
- **Power-On Reset** ensures output starts at zero.  
- **Extended Industrial Temperature Range** (-40°C to +85°C).  

This DAC is commonly used in applications such as process control, automated test equipment, and data acquisition systems.

Application Scenarios & Design Considerations

CMOS Quad, 12-Bit, Serial-Input Multiplying DAC

Alternative Part Number

  • AD5541ARZ --: Single-channel 16-bit voltage-output DAC with SPI interface, functionally similar to the MAX514 and available in SOIC package.
  • DAC8560IBDGKR --: 16-bit single-channel voltage-output DAC with SPI, low power and comparable resolution for direct replacement in many designs.
  • LTC1658CS8 --: 14-bit single-channel voltage-output DAC in SOIC, close resolution and serial interface suitable as a lower-cost alternative.
  • AD724JRZ --: 12-bit voltage-output DAC with similar architecture and SOIC package; widely available and pin-compatible in function.
  • DAC8043FPZ --: 12-bit multiplying DAC offering comparable resolution and performance for similar signal-generation applications.
  • LTC1451CS8 --: 12-bit serial DAC in SO-8 package with similar supply range, suitable as a functional substitute.

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