DC782A-K

Series:	--
Part Status:	Active
Number of A/D Converters:	1
Number of Bits:	12
Sampling Rate (Per Second):	10M
Data Interface:	Parallel
Input Range:	1 ~ 2 Vpp
Power (Typ) @ Conditions:	60mW @ 10MSPS
Utilized IC / Part:	LTC2225
Supplied Contents:	Board(s)
Base Part Number:	LTC2225

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• Introduction:

Analog to Digital converters (ADCs) are fundamental components in a wide range of electronics products used in industry and consumer applications. ADCs are used to convert analog signals such as audio and video into digital signals which can then be stored or processed. The DC782A-K is a general-purpose, low power, 16-bit ADC evaluation board from Microchip Technology Inc. This evaluation board is intended to help design engineers evaluate the performance of ADC products from the MCP738 Series of products as well as any other suitable ADC.

• Features:

The DC782A-K contains various features that make it an ideal choice for evaluating the performance of the MCP738 series as well as any other suitable ADCs. The board contains a low-noise, 16-bit ADC, an SPI interface, an onboard USB port, a 4.5V to 10.5V DC power supply, and programmable gain and offset adjustment. In addition, the board includes an external reference option as well as a software GUI that allows users to select the appropriate operating mode for their application.

• Application Fields:

The DC782A-K is ideal for applications in industrial, consumer, automotive, medical, aerospace, and other markets where high resolution is required. It is suitable for data acquisition applications such as temperature and pressure sensing, and for signal conditioning applications such as medical imaging, electrocardiogram (ECG) recording and camera systems. The DC782A-K can also be used in power management applications, including battery monitoring, and in sensor applications, including the measurement of acceleration and angle, or for the detection of proximity and flow.

• Working Principle:

The DC782A-K uses the industry-standard SPI interface to connect the ADC to the host computer or microcontroller. The 16-bit onboard ADC is interfaced via SPI and supports 2- through 4-wire configurations. It has programmable resolutions up to 16 bits and sampling speeds of up to 100ksps (ksps stands for kBits per second). The board supports output rates ranging from 50ksps to 200ksps. The board has a built in USB port for connection to a PC or laptop computer.Once an appropriate operating mode has been selected and the ADC is configured, the DC782A-K starts acquiring data from the ADC and transferring the digitized data to a host computer. The ADC’s gain and offset values can be adjusted through the software GUI. Additionally, external reference voltages can be used to improve the accuracy of the measurements.

• Conclusion:

The DC782A-K is a great choice for evaluating the performance of the MCP738 series as well as any suitable 16-bit ADCs. The ADC’s features, operating modes, and connections make it a great choice for evaluating a wide range of electronic products and applications. The DC782A-K also enables easy setup and rapid data acquisition and transfer. With its ease of operation and advanced features, the DC782A-K is a great choice for data collection and signal conditioning applications.

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