DAC7513N/3K

Reference Type:	External
Base Part Number:	DAC7513
Supplier Device Package:	SOT-23-8
Package / Case:	SOT-23-8
Operating Temperature:	-40°C ~ 105°C
Architecture:	String DAC
INL/DNL (LSB):	±8 (Max), ±1 (Max)
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Series:	--
Data Interface:	SPI, DSP
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	10µs
Number of D/A Converters:	1
Number of Bits:	12
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital to Analog Converters (DAC)

The DAC7513N/3K is a powerful device used in data acquisition that converts a digital input signal into an analog output signal. It is one of the most popular Digital to Analog Converters (DAC) that is used in a variety of applications such as audio/visual engineering, medical imaging, and industrial automation. This device has a 12-bit resolution and can operate at up to 20MHz sample rate. It is an 8-pin device and requires a power supply between 2.6V to 5.5V. Furthermore, it is available in a wide range of packages that include SOIC, MSOP, and small form-factor QFN.

Application Field

The DAC7513N/3K is most commonly used in audio and visual engineering and medical imaging applications to allow for the transmission of analog signals. It enables the digital signal source to convert the audio or video content into an analog format that can be reproduced by the device such as headphones or speakers. Similarly, it can be used in medical imaging applications to convert a digital signal into an analog form that can be interpreted by diagnostic equipment. Furthermore, it is often used in industrial automation applications to convert a digital signal into an analog output that can be used to control particular pieces of equipment.

Working Principle

The DAC7513N/3K uses a pair of 8-bit D/A converters that are combined to make a 12-bit conversion resolution. Its dual-channel design allows for a high-resolution and high-speed capability. The device is controlled by a serial interface which is used to select the operating mode and set the resolution and input range. This device operates on its own power supply, typically 5V, and has very low power consumption. It has a built-in safety feature that prevents it from overloading, or shorting out, an external circuit. In operation, the DAC7513N/3K receives the digital input signal and compares it with a digital representation of the analog input signal. It then generates an analog output signal that is proportional to the digital input. The output signal is then applied to a low-pass filter to reduce any high-frequency components that might produce distortion or interference. The filtered analog output is then ready to be connected to the appropriate output device.

Conclusion

The DAC7513N/3K is a powerful device that enables the conversion of digital signals into analog signals. It has a 12-bit resolution and can operate at up to 20MHz sample rate. It is most commonly used in audio/visual engineering, medical imaging, and industrial automation applications for the transmission of analog signals. The device is controlled by a serial interface and operates on its own power supply. It has a pair of 8-bit D/A converters that are combined to make a 12-bit conversion resolution and has a built-in safety feature to guard against overloading or shorting out external circuits. Furthermore, its dual-channel design allows for a high-resolution and high-speed capability.

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