DAC312FR

Reference Type:	External
Base Part Number:	DAC312
Supplier Device Package:	20-CDIP
Package / Case:	20-CDIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	-, ±1 (Max)
Voltage - Supply, Digital:	20 V ~ 36 V
Voltage - Supply, Analog:	4.5 V ~ 18 V, -10.8 V ~ 18 V
Series:	--
Data Interface:	Parallel
Differential Output:	Yes
Output Type:	Current - Unbuffered
Settling Time:	500ns
Number of D/A Converters:	1
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Digital to Analog Converters (DAC)

Digital to Analog Converters (DACs) are used to convert digital signals into analog signals for use in various applications. The DAC312FR is a high performance DAC featuring a 12-bit resolution and fast conversion times. The internal reference voltage used to control the DAC can be either a full-scale voltage or a defined reference voltage.

Application Field

The DAC312FR is well suited for a variety of applications, including industrial and medical equipment, communications, instrumentation, and audio/video systems. It is also suitable for applications requiring high accuracy such as control systems and motor control. It is well suited for applications involving the control of analog signals, such as motor speed, pressure, temperature, and other process control measurements. The DAC312FR is also a great choice for applications involving the conversion of digital audio or video signals to analog signals.

Internal Structure

The internal structure of the DAC312FR consists of a 12-bit converter and a voltage reference. The converter is composed of an array of n-bit voltage switches and a DAC DAC driver. The n-bit voltage switches allow the precise control of the reference voltage considered in terms of a DAC value. The DAC DAC driver provides the features and capabilities to transfer the analog signal within the DAC.

Working Principle

The DAC312FR utilizes digital-to-analog conversion. In this type of conversion, a digital value is converted to an analog voltage by using an analog-to-digital converter (ADC). The digital value is specified with a given number of bits and is converted to an analog voltage by a silicon-based voltage reference. The conversion process is constructed using parallel and serial data registers, along with the DAC DAC driver. These components can be programmed for different conversion times and specific control signals depending on the desired application.The working principle of the DAC312FR conversion is quite simple. The digital value is applied to the n-bit voltage switches, which control the reference voltage. The reference voltage is then compared to the voltage of the system and the difference is converted to an analog voltage. This analog voltage is then applied to the external environment as an output.

Conclusion

The DAC312FR is a high-performance digital to analog converter featuring fast conversion times and a 12-bit resolution. It is well suited for a variety of applications, including industrial and medical equipment, communications, instrumentation, and audio/video systems. The internal structure of the DAC312FR consists of a 12-bit converter and a voltage reference, which enables precise control of the reference voltage. The working principle of the DAC312FR is based on digital-to-analog conversion and is constructed using parallel and serial data registers, along with the DAC DAC driver.

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