AD7840ARS

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

Data Acquisition - Digital to Analog Converters (DAC) is an important component for numerous applications such as controlling the speed of motors, production of sound signals and controlling servo motors. The AD7840ARS is a low-noise, low-power data acquisition chip from Analog Devices that belongs to this category. The chip features a high-speed, low-power 8-bit digital-to-analog converter that is capable of operating at supply voltages ranging from 2.7V to 5.5V.

Features of the AD7840ARS

• 3 V to 5.5 V operation
• 80 kHz maximum switching speed
• 8-bit binary data words
• Integrated voltage regulator
• On-chip signal zero adjustment
• TTL/CMOS compatible I/O
• Output signal range of 0V to VDD

The AD7840ARS is suitable for a wide range of applications which require low-noise and low-power data acquisition. It can be used in consumer electronics, measuring instruments, medical and industrial instrumentation, and embedded systems.

Working Principle

The AD7840ARS is based on a high-speed, low-power 8-bit digital-to-analog converter. It operates at supply voltages ranging from 2.7V to 5.5V. The device takes digital inputs from TTL/CMOS compatible logic levels and converts them into analog signals within the output signal range of 0V to VDD. It has three input pins (A0-A7) where the digital inputs are applied. The A0-A7 signals are converted into 8-bit binary words which are then used to produce the analog output signal.

The device is capable of operating up to 80kHz switching speed and has an on-chip signal zero adjustment feature. It also includes an integrated voltage regulator which helps reduce power consumption.

Applications

• Controlling the speed of motors
• Production of sound signals
• Controlling servo motors
• Consumer electronics
• Measuring instruments
• Medical and industrial instrumentation
• Embedded systems

The AD7840ARS has numerous applications making it a versatile digital-to-analog converter. It can be used for controlling the speed of motors, production of sound signals, controlling servo motors, as well as for consumer electronics, measuring instruments, medical and industrial instrumentation, and embedded systems.

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