DAC8043AESZ

Reference Type:	External
Base Part Number:	DAC8043
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	±0.5 (Max), ±0.5 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Series:	--
Data Interface:	SPI
Differential Output:	No
Output Type:	Current - Unbuffered
Settling Time:	1µs
Number of D/A Converters:	1
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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Introduction to DAC8043AESZ The DAC8043AESZ is one of the most widely used data acquisition - digital to analog converters (DACs) in the market. It is a single-ended, 16-bit, voltage output digital to analog converter with a range from 0 to 10V and a frequency response from 0Hz to 40MHz. This converter has a built-in temperature sensor and is able to perform data logging from external digital devices. It is very suitable for applications requiring a high-speed, low-noise, and reliable voltage output. Application field of DAC8043AESZ Due to its high speed, low-noise, and reliable voltage output, the DAC8043AESZ is commonly used in a variety of applications. It is often used in the automotive industry to perform data logging and control of engine systems and other vehicle components, as well as to provide accurate temperature measurements. It is also used in the medical industry to provide accurate temperature monitoring and voltage output for a variety of medical devices. Its small size and high-precision performance make it a suitable choice for consumer electronics and industrial equipment. Furthermore, the DAC8043AESZ is also used for audio and video applications, providing accurate voltage output for sound systems and projectors. Working Principle of DAC8043AESZ The DAC8043AESZ utilizes a voltage-output digital-to-analog converter (VODAC) architecture to provide DAC resolution up to 16-bits. This system includes a digital-to-analog converter (DAC) sub-module, digital-to-digital converter (DDC) sub-module, and voltage amplifier submodule.The DAC sub-module consists of an input latch, current-output DAC, and reference amplifier. The digital inputs are converted to current form by the DAC before being amplified and filtered to generate an analog voltage output. The DDC sub-module consists of an analog-to-digital converter (ADC) and digital-to-digital converter (DDC). The ADC is used to sample an analog input signal and convert it to digital form, where it is then processed by the DDC to generate a digital output. The voltage amplifier sub-module consists of an operational amplifier (OPAMP), voltage regulator, and a protection circuit. The amplifier is used to amplify the voltage output from the DAC and DDC sub-modules before it is filtered and adjusted to the regulated output voltage. The protection circuit provides circuit protection against over-current and over-temperature conditions. ConclusionThe DAC8043AESZ is an excellent choice for data acquisition - digital to analog converter applications. With its high speed, low-noise, and reliable voltage output, it is often used in a variety of applications, including automotive, medical, consumer electronics, and industrial equipment. Its VODAC architecture provides up to 16-bit resolution. Furthermore, it has a built-in temperature sensor, making it the ideal choice when it comes to monitoring both temperature and voltage output.

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