AD7228KP-REEL

Reference Type:	External
Base Part Number:	AD7228
Supplier Device Package:	28-PLCC (11.51x11.51)
Package / Case:	28-LCC (J-Lead)
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	± 1 (Max), 1 (Max)
Voltage - Supply, Digital:	13.5 V ~ 16.5 V
Voltage - Supply, Analog:	10.8 V ~ 16.5 V, -5V
Series:	--
Data Interface:	Parallel
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	5µs, 7µs
Number of D/A Converters:	8
Number of Bits:	8
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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AD7228KP-REEL is part of the family of Data Acquisition - Digital to Analog Converters (DAC) and stands out among them for its high-accuracy output and excellent power efficiency. It consists of a 12-bit, rail-to-rail, DAC that is powered by a 4, 8, or 14-bit digital input voltage with a programmable bipolar reference voltage range from 0V to VREF. The AD7228KP-REEL is ideal for a variety of applications requiring 12-bit resolution, high linearity, and high flexibility in setting the reference voltage. The application field of AD7228KP-REEL can be broadly categorized into three main categories. The first application field is the industrial and medical instrumentation where the DAC needs to provide high accuracies and be able to handle high temperatures and wide operating temperature ranges. The DAC of this component is capable of providing high accuracies over the wide temperature range of -40°C to 105°C with a low power consumption ofThe second field of application for AD7228KP-REEL is the datalogger, where the DAC can be used to store digital data from different sensors and then convert it into analog output. Additionally, the component can also be used in industrial automation and aircraft systems because of its high data rate, high accuracy and high linearity.The last application field for AD7228KP-REEL is the home audio, video, or security system. The component enables the user to quickly and accurately generate analog signals of the right voltage level and program the bipolar reference voltage.The working principle of the AD7228KP-REEL is rather simple. The component consists of a DAC with a rail-to-rail input and output voltage range, four output drivers, and a programmable bipolar reference voltage. An analog output is generated by converting a digital input voltage into an analog output voltage. This is done by applying the digital input voltage to the DAC input. The DAC then interprets the input voltage and converts it into an analog output voltage according to the reference voltage set by the user.Overall, the AD7228KP-REEL is an excellent component for a variety of analog-to-digital and digital-to-analog conversion applications due to its high-accuracy output, excellent power efficiency and its ability to convert a digital input voltage into an analog output within a fixed range of voltages. The component is ideal for applications requiring precision, high linearity and high-speed data rate such as industrial automation, datalogging, medical instrumentation and home audio/video applications.

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