AD7545BQ

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The AD7545BQ is a Data Acquisition - Digital to Analog Converters (DAC). It is a four-quadrant multiplier, designed to enable system level solutions, such as digitally controlled attenuators, or general purpose multiplication for signal conversion applications. This part is targeted for use in a variety of systems that require a broad range of operating input voltage, such as audio and video, processing, communication, and medical equipment.

The AD7545BQ offers exceptional performance, from its low power consumption to its precise gain and offset control. The device has an 8-bit resolution, providing up to 256 steps, and a maximum accuracy of 0.1%. True four-quadrant multiply performance is enabled, allowing users to achieve many different tasks, such as controlling attenuation, gain and offset with digital control. Options for external analog and digital gains also help to optimize the device’s performance.

The key features of the AD7545BQ include:

• 8-bit resolution, providing up to 256 steps of resolution
• True four-quadrant multiplier performance
• Programmable gain and offset
• Max accuracy of 0.1%
• Low power consumption
• On-chip temperature compensation
• External analog gain and digital gain options

The AD7545BQ operates in the range from 6V to 28V, with a max input voltage rating of ±12V. The device has an operating temperature range of −40°C to +85°C. It is available in an SOIC-8 package.

The AD7545BQ contains two 8-bit low power multiplying DACs that are biased to provide superior DC accuracy and low conversion noise. The correction circuitry of the part also provides excellent offset, gain, and linearity adjustments. Offset and gain adjustments can be made using the two digital input registers. Additional built-in features include an on-chip temperature sensor and an on-chip reference in the range of 0.5V to 5.0V.

The AD7545BQ is used in a variety of systems requiring digitally controlled attenuation at either low or high power levels. It can be used for a range of applications in audio, video, and medical equipment, including digitally controlled tone and audio level control, A/V systems, audio mixing consoles, digitally controlled attenuator systems, image processing system applications, servo motor speed and position control, motor drive systems, and laboratory instrument control systems.

In its most basic form the device can be used as a general purpose, four-quadrant multiplier for signal conversion and processing applications. The device’s low power consumption, combined with its offset and gain adjustment capability, make it suitable for many general-purpose applications as well.

In addition to its broad range of applications, the AD7545BQ is exceptionally well suited to use as an attenuator. It offers excellent performance in applications such as home theater systems, digital communication systems, radar systems, and more. It can provide adjustable attenuation in a range of 1:1 to 8:1, with a maximum input voltage of ±12V and a resolution of 8 bits.

The AD7545BQ is a versatile Data Acquisition - Digitally Controlled Attenuator (DAC) that can be applied to a wide range of applications. It offers performance that rivals that of more expensive parts and provides a comprehensive range of features and capabilities to ensure reliable, efficient and accurate operation for whatever task it is called upon to perform.

The specific data is subject to PDF, and the above content is for reference