AD5420AREZ-REEL7

Reference Type:	External, Internal
Base Part Number:	AD5420
Supplier Device Package:	24-TSSOP-EP
Package / Case:	24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	-, ±1 (Max)
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	10.8 V ~ 40 V
Series:	--
Data Interface:	SPI, DSP
Differential Output:	No
Output Type:	Current - Buffered
Settling Time:	40µs
Number of D/A Converters:	1
Number of Bits:	16
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AD5420AREZ-REEL7 is a type of data acquisition - digital to analog converter (DAC). It has a 4-bit architecture that can output 16 or 32-bits with the help of a serial interface.The AD5420AREZ-REEL7 is designed for use in industrial, medical, and automotive applications. It can be used for any application where precision digital to analog conversion is required such as current source, DAC monitoring, measuring, piezo actuator control, audio rate controls and other device applications.The AD5420AREZ-REEL7 uses its high accuracy, low power and low distortion characteristics to effectively replace the traditional BJT and MOSFET devices used in linear DACs. It offers a range of resolution from 8bit to 20bit, with a maximum sampling rate of 16-bits. The convertor is capable of data transfers up to 32-bits. It also includes an internal temperature sensor that ensures the accuracy of the converted data. The working principle of the AD5420AREZ-REEL7 is based on a four-bit counter. The counter is used to sample multiple quantized input states and generate the output data by decoding the sampled states. The output data is then compared to the input values and stored in the output register. The AD5420AREZ-REEL7 is based on a Digital - Analog (D-A) convertor system that uses two options, the Multi-bit Cascade Memory or the Multi-Clock Cascade Memory. In the Multi-bit Cascade Memory system, the data is stored in a multi-bit memory and is read out on a single clock pulse. In the Multi-clock Cascade Memory system, the data is processed in a sequence and rearranged so that the output is continuous. The Multi-clock Cascade Memory is more efficient, but it requires more clock cycles to convert the data.The AD5420AREZ-REEL7 has three different power options which are programmed via the serial interface. They are low power (LP), low distortion (LD) and high speed (HS). When LP mode is selected, the converter is optimized for low power consumption. LD mode is optimized for low distortion and HS mode is optimized for high speed operation. The power modes are programmable to ensure that the converter can adjust to different application needs.The AD5420AREZ-REEL7 also has an adjustable reference voltage that can be programmed with a combination of on-chip and off-chip resources. This allows the converter to be optimized for more precise conversion accuracy and resolution.In summary, the AD5420AREZ-REEL7 is a high performance digital - analog converter optimized for industrial, medical and automotive applications. It has a four-bit architecture and can produce up to 32-bits of precision output data. It is designed to replace traditional BJT and MOSFET devices and offers three different power modes for optimized performance. It also has an adjustable reference voltage that can be programmed for more accurate conversion.

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