CS5523-ASZ

Number of A/D Converters:	1
Base Part Number:	CS5523
Supplier Device Package:	24-SSOP
Package / Case:	24-SSOP (0.209", 5.30mm Width)
Operating Temperature:	-40°C ~ 85°C
Features:	Selectable Address
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	External
Architecture:	Sigma-Delta
Series:	--
Ratio - S/H:ADC:	--
Configuration:	MUX-ADC
Data Interface:	SPI
Input Type:	Differential
Number of Inputs:	4
Sampling Rate (Per Second):	401
Number of Bits:	16
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Analog to Digital Converters (ADC)Analog to Digital Converters (ADC) have been around for many years and are used to convert analog signals into digital signals. The CS5523-ASZ is one such device that is used for a wide variety of applications. It is a high-performance delta-sigma ADC which offers high speed, low power and low noise performance for applications such as machine and system workflows, consumer audio, consumer electronics, wearables, and other related applications.The CS5523-ASZ has a wide input dynamic range from -30dB to +32 dB, allowing it to be used in a variety of applications. It has a dual-differential or single-ended input and four output digital codes which can be configured as either a 16-bit or an 18-bit word width. The device also features an on-chip temperature sensor which allows for temperature compensation and improved performance.The functionality of the CS5523-ASZ includes an input buffer, a low-noise preamplifier, a delta-sigma modulator, a CRC engine, a digital-to-analog converter (DAC), and a high-accuracy voltage reference. The input buffer is used to reduce input noise and to adjust the input impedance. It also has an on-chip digital test output which can be used for data integrity checking.The preamplifier is used to increase the sensitivity of the device and to reduce the noise that may be picked up from the environment. It features low noise, low distortion, and low static and dynamic offset characteristics.The delta-sigma modulator is the core component of the CS5523-ASZ. It is used to convert the analog signal into a digital signal by converting an input signal into a stream of discrete values. It works by taking an analog signal and quantizing it, or breaking it down into a series of digital values. This helps to reduce noise and distortion and to increase resolution.The CRC engine is used to provide error detection and correction of errors by calculating a checksum. This helps to ensure data integrity and accuracy.The digital-to-analog converter is used to convert the digital data back into an analog signal. It is used to generate analog signals from digital data for audio applications and other signal generation applications.The high-accuracy voltage reference is used to provide a stable reference voltage for the device to operate at. This ensures that the output signal remains accurate and is unaffected by external changes in signal levels.The CS5523-ASZ also has several additional features such as a power-saving sleep mode, a wide input dynamic range, a pin-selectable power-down output mode, and various other features.In conclusion, the CS5523-ASZ is a high-performance delta-sigma ADC which offers high speed, low power, and low noise performance. Its wide input dynamic range, CRC engine, and various other features make it a great choice for a variety of applications. Its has a range of output codes, temperature compensating features, and excellent noise performance which make it suitable for a range of applications in the consumer electronics, wearables, and system workflows fields.

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