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PM7628ER

PM7628ER Description

The PM7628ER is an 8-bit digital-to-analog converter (DAC) from Analog Devices Inc., designed for high performance and reliability in various data acquisition systems. This IC features two D/A converters, each capable of delivering precise analog output signals from digital inputs. The PM7628ER operates with a supply voltage range of 4.75V to 5.25V for the analog section and 5V to 5.25V for the digital section, ensuring compatibility with a wide range of power supply configurations. Additionally, it supports a secondary analog supply voltage range of 14.25V to 15.75V, providing flexibility for higher voltage applications.

The PM7628ER boasts an integral non-linearity (INL) and differential non-linearity (DNL) of ±0.5 LSB (max) and ±1 LSB (max), respectively, ensuring high accuracy and linearity in the conversion process. With a settling time of 200ns, it offers rapid response capabilities, making it suitable for high-speed applications. The device employs an external reference type, allowing users to optimize performance based on specific application requirements.

Packaged in a through-hole 20-pin CERDIP format, the PM7628ER is designed for robust mechanical stability and ease of integration into through-hole PCB designs. It has a moisture sensitivity level (MSL) of 3, indicating it can withstand up to 168 hours of exposure under specified conditions, enhancing its reliability in various environmental settings.

PM7628ER Features

• High Precision: With an INL and DNL of ±0.5 LSB (max) and ±1 LSB (max), the PM7628ER ensures highly accurate analog output signals.
• Dual D/A Converters: The inclusion of two D/A converters allows for simultaneous or independent analog signal generation, enhancing the flexibility of the device.
• Wide Supply Voltage Range: The PM7628ER supports both 5V and 15V supply voltages, making it versatile for a variety of power supply configurations.
• Fast Settling Time: A settling time of 200ns ensures rapid response, making it ideal for high-speed applications.
• External Reference: The use of an external reference allows for optimization of performance based on specific application needs.
• Through-Hole Mounting: The 20-pin CERDIP package ensures mechanical stability and ease of integration into through-hole PCB designs.
• Moisture Resistance: An MSL of 3 (168 hours) enhances reliability in various environmental conditions.

PM7628ER Applications

The PM7628ER is well-suited for a range of applications where high precision and reliability are critical. Its dual D/A converters and fast settling time make it ideal for:

• Automotive Systems: Used in engine control units (ECUs) and other automotive electronics where precise control and rapid response are required.
• Industrial Control: Ideal for programmable logic controllers (PLCs) and other industrial automation systems that demand high accuracy and reliability.
• Medical Equipment: Suitable for medical devices such as diagnostic equipment and monitoring systems where precise analog signal generation is essential.
• Telecommunications: Used in base stations and other telecommunication equipment requiring high-speed and accurate signal conversion.

Conclusion of PM7628ER

The PM7628ER from Analog Devices Inc. stands out as a high-performance 8-bit DAC with dual converters, offering exceptional precision, flexibility, and reliability. Its wide supply voltage range, fast settling time, and external reference type make it a versatile solution for a variety of applications. The through-hole mounting and moisture resistance further enhance its durability and ease of integration. For engineers and designers seeking a robust and precise DAC solution, the PM7628ER is an excellent choice, providing significant advantages over similar models in the market.