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PCF8591T/2,518: Features, Specs & More

2025-06-10 16:49:09Mr.Ming
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PCF8591T/2,518: Features, Specs & More

When working with mixed-signal applications, finding a compact, reliable, and low-power data conversion solution is key. That's where the PCF8591T/2,518, developed by Freescale Semiconductor, Inc. (now NXP Semiconductors), stands out. In this comprehensive article, we'll delve into the intricacies of the PCF8591T/2,518, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

PCF8591T/2,518's Overview

Key Features

Specifications

Applications

PCF8591T/2,518's Manufacturer

Conclusion

 

PCF8591T/2,518's Overview

The PCF8591T/2,518 is a single-chip data acquisition device that includes one 8-bit ADC and one 8-bit DAC. It operates on a single power supply and communicates through a serial two-wire I2C bus interface, making it ideal for integration into microcontroller-based systems. This device is especially useful when you need to read analog inputs and produce analog outputs in a compact footprint.

 

Key Features

Let's delve into the standout features that make the PCF8591T/2,518 a standout in the world of electronics:

· It features one 8-bit analog-to-digital converter (ADC).

· It includes one 8-bit digital-to-analog converter (DAC).

· It operates on a single supply voltage ranging from 2.5V to 6V.

· The chip supports I2C serial communication protocol.

· It offers a maximum settling time of 90 microseconds.

· It has ±1.5 LSB integral nonlinearity error for precision conversion.

· The DAC has a 5% full-scale output error.

· The operating temperature range is from -40°C to +85°C.

· The component comes in a 16-pin SO (Small Outline) surface-mount package.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the PCF8591T/2,518:

Type

Parameter

Converter Type

ADC|DAC

Resolution (bit)

8

Power Supply Type

Single

Number of ADCs

1

Number of DACs

1

Digital Interface Type

Serial (2-Wire, I2C)

Maximum Settling Time (us)

90

Minimum Single Supply Voltage (V)

2.5

Typical Single Supply Voltage (V)

3.3|5

Maximum Single Supply Voltage (V)

6

Integral Nonlinearity Error

±1.5LSB

Minimum Operating Temperature (°C)

-40

Maximum Operating Temperature (°C)

85

Packaging

Tape and Reel

Full Scale Error

5%FSR

Mounting

Surface Mount

Package Height

2.45(Max)

Package Width

7.6(Max)

Package Length

10.5(Max)

PCB changed

16

Standard Package Name

SO

Supplier Package

SO

Pin Count

16

 * PCF8591T/2,518's Datasheet

 

Applications

This device is versatile and widely used in various embedded and industrial applications. Some common areas include:

· Supply Monitoring: It helps detect voltage levels in power-sensitive applications.

· Reference Setting: It provides stable reference voltages for other analog subsystems.

· Analog Control Loops: It ensures smooth feedback in control systems such as temperature regulation, motor control, and lighting dimmers.

 

PCF8591T/2,518's Manufacturer

Freescale Semiconductor, Inc., now seamlessly integrated into NXP Semiconductors, stands as a pioneering force in the semiconductor industry. Renowned for its cutting-edge technologies, Freescale Semiconductor played a pivotal role in shaping the landscape of embedded solutions and microcontrollers. With a commitment to innovation and a rich legacy, the company has consistently delivered high-performance semiconductor solutions, catering to a diverse range of industries. Following its merger with NXP Semiconductors, a global semiconductor powerhouse, the legacy of Freescale continues to thrive, fostering advancements in automotive, industrial, and IoT applications.

 

Conclusion

The PCF8591T/2,518 remains a staple in many analog-to-digital and digital-to-analog applications. With its I²C interface, wide supply voltage range, and compact design, it continues to deliver reliable performance across industries. By leveraging this device, developers can streamline analog integration while maintaining control, accuracy, and system simplicity.

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