R2A20152NS#W0

Reference Type:	Supply
Base Part Number:	R2A20152
Supplier Device Package:	8-DFN (2x2.2)
Package / Case:	8-WFDFN Exposed Pad
Operating Temperature:	-30°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	±1 (Max), ±0.7 (Max)
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Series:	--
Data Interface:	I²C
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	--
Number of D/A Converters:	2
Number of Bits:	8
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The R2A20152NS#W0, categorized under Data Acquisition - Digital to Analog Converters (DAC), is a digital-to-analog converter designed to provide flexible and accurate signal conversion. It is capable of converting digital inputs ranging from 8, 10, 12, and 16 bits into analog outputs up to 10 Vpp.ApplicationsThe R2A20152NS#W0 is primarily utilized for signal conversion and signal control applications. It is often used to provide signal level conversion and signal control in a wide range of industrial, automotive, audio, and communication applications. It can also be used to increase system accuracy and enhance signal conversion performance.In industrial applications, the R2A20152NS#W0 can be used for noise reduction operations, voltage-to-current signal conversions and signal conditioning. It can also be used for gain setting and for remote sensing. The device is also compatible with a wide range of input logic levels, making it suitable for use in low-voltage and low-power systems. In automotive applications, it is often used to control the on/off state of devices, such as transistors, relays and motors.In audio applications, the device is commonly utilized for digital-to-analog and analog-to-digital signal conversion. It is often used to convert digital audio signals into an analog signal suitable for audio amplifiers or loudspeakers. In communication applications, it can be used for signal level adaptation or for signal control.Working PrincipleThe R2A20152NS#W0 is based on a multiphase multiplying DAC (MDAC) and a specific CMOS voltage reference. The internal configuration of the device incorporates a wide range of components such as analog switches, discrete and integrated resistors, capacitors and buffers.The device operates by sampling a digital input signal and then converting it into analog form by reproducing the input as a series of discrete voltages. The signals are then converted by the MDAC through a multiplying technique, in which the sum of the product of the input word and the selected current sources is measured and amplified, resulting in a precise analog output.The device features a complex logic network, which enables it to be programmed for a wide range of input logic levels. It also features an adjustable offset balance, which results in accurate and stable conversions.ConclusionThe R2A20152NS#W0 is a versatile and accurate digital-to-analog converter, suitable for a wide range of industrial, automotive, audio, and communication applications. It is based on a multiphase multiplying DAC and a specific CMOS voltage reference, and is capable of converting digital inputs up to 16 bits into analog outputs up to 10 Vpp. The device also features an adjustable offset balance, which results in precise conversions, and a complex logic network, which enables it to be used in low-voltage and low-power systems.

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