AD7111ACN

Reference Type:	--
Base Part Number:	AD7111
Supplier Device Package:	16-PDIP
Package / Case:	16-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Series:	LOGDAC®
Data Interface:	Parallel
Differential Output:	No
Output Type:	Current - Unbuffered
Settling Time:	--
Number of D/A Converters:	1
Number of Bits:	17
Part Status:	Obsolete
Packaging:	Tube

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Data Acquisition - Digital to Analog Converters (DAC)

The AD7111ACN is an integrated circuit digital-to-analog converter (DAC). It is a high-performance DAC coupled with an integrated low-noise voltage reference, which is based on Analog Devices’ proprietary CMOS channel technology. The combination of these two technologies enables the converter to provide excellent sound quality and low harmonic distortion, making it a good choice for audio applications, video applications, and for accurate measurement and control systems.The AD7111ACN is designed for applications that require high accuracy analog outputs. Its built-in voltage reference provides both a bias voltage and stable output voltage, eliminating the need for an external voltage reference. The AD7111ACN provides a high level of integration and offers a wide range of features, such as a programmable reference voltage, built-in clocking circuitry, and output buffering, that simplify the design of DAC circuits and make them suitable for a variety of applications.The AD7111ACN is composed of two main parts: the analog converter and the voltage reference. The analog converter section is a 2-bit Sigma Delta modulator that uses a single resistor ladder network to produce an output voltage that is proportional to the digital code applied to the converter\'s inputs. The voltage reference section consists of an amplifier, a bandgap reference, and a voltage detector, which provide the necessary stable reference voltage for the converter.The output of the AD7111ACN is continuously adjustable through its digital control. The converter can be programmed to output any voltage between 0.5V and 4.5V, with a maximum resolution of 16-bits (65536 steps). The converter also features high linearity, which allows for accurate and precise output voltages.The AD7111ACN is designed for a wide range of applications, including audio and video, consumer electronics, and instrumentation. In audio and video applications, the converter provides high-quality audio and video signals that are free from interference and distortion. In consumer electronics, the AD7111ACN can be used to accurately control LED displays, as well as to produce a wide range of tones and waveforms for consumer audio products. In instrumentation, the AD7111ACN can be used to control sensors and actuators, as well as to measure physical quantities such as temperature, pressure, and flow rate with high precision.To summarize, the AD7111ACN is a high-performance, low-noise digital-to-analog converter that is suitable for a wide range of applications. Its integrated voltage reference and high linearity enable it to produce high-quality, accurate and stable analog outputs, making it a good choice for audio and video applications, consumer electronics, and instrumentation.

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