Allicdata Part #: | 296-18084-5-ND |
Manufacturer Part#: |
ADS8509IBDB |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC ADC 16BIT 250KSPS SRL 28-SSOP |
More Detail: | 16 Bit Analog to Digital Converter 1 Input 1 SAR 2... |
DataSheet: | ADS8509IBDB Datasheet/PDF |
Quantity: | 1000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Number of Bits: | 16 |
Sampling Rate (Per Second): | 250k |
Number of Inputs: | 1 |
Input Type: | Single Ended |
Data Interface: | SPI |
Configuration: | S/H-ADC |
Ratio - S/H:ADC: | 1:1 |
Number of A/D Converters: | 1 |
Architecture: | SAR |
Reference Type: | External, Internal |
Voltage - Supply, Analog: | 5V |
Voltage - Supply, Digital: | 5V |
Features: | -- |
Operating Temperature: | -40°C ~ 85°C |
Package / Case: | 28-SSOP (0.209", 5.30mm Width) |
Supplier Device Package: | 28-SSOP |
Base Part Number: | ADS8509 |
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Analog to Digital Converters (ADCs) are a type of data acquisition device that converts continuous analog signals into digital signals. The ADS8509IBDB is a 16-bit, 250 MS/s, dual-channel, integrated data acquisition system manufactured for a wide range of applications. This article will discuss the application fields and working principle of the ADS8509IBDB.
Application fields
The ADS8509IBDB is ideally suited for applications such as medical imaging, professional audio, telecommunications, automotive radar, optical communications, imaging spectroscopy, and spectrometry. It is also used in many industrial automation, automotive, security, and communication applications.
The ADS8509IBDB is designed to meet the needs of systems requiring a high level of integration, low noise, and minimal power consumption. The design of the system utilizes current-mode amplifiers, low-voltage linear amplifiers, and differential-input I/O channels to achieve a high-accuracy data acquisition system with minimal power consumption.
Working Principle
The ADS8509IBDB utilizes a successive-approximation (SAR) analog-to-digital conversion technique to convert the input signal into digital data. The SAR technique is based on the notion of generating a digital representation of the input signal by successively approximating its amplitude. This technique is characterized by its high level of accuracy and low power consumption.
The SAR technique relies on two main elements: a charge-balancing comparator and a digital-to-analog converter (DAC). The comparator is used to compare the input signal against the DAC output. When the input signal and the DAC output match, the conversion is complete. At this point, the digital output is stored and the comparator is reset.
The DAC is adjusted to produce an initial approximation of the analog input. This initial approximation is compared with the input signal to determine if the approximation is correct or not. If the approximation is incorrect, the DAC output is adjusted accordingly and the process is repeated until the desired degree of accuracy is achieved.
Once the desired level of accuracy has been achieved, the output of the DAC is then converted into a digital representation of the analog signal. This digital output is then stored and used for further processing. The ADS8509IBDB includes a built-in digital filter that filters out any excess noise to ensure the accuracy of the converted data.
In summary, the ADS8509IBDB is an integrated data acquisition system designed for a wide range of applications. It utilizes a SAR analog-to-digital conversion technique and includes a built-in digital filter to maximize the accuracy of the converted data. The design of the system meets the needs of systems requiring a high level of integration, low noise, and minimal power consumption.
The specific data is subject to PDF, and the above content is for reference
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