National Semiconductor LM98725CCMT/NOPB
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- LM98725CCMT/NOPB
- National Semiconductor
- LM98725 3 CH 16-BIT 81 MSPS AFE
- Data Acquisition - Analog Front End (AFE)
- LM98725CCMT/NOPB Datasheet
- 56-TFSOP (0.240\", 6.10mm Width)
- Bulk
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Lead free / RoHS Compliant - 3517
- Spot Inventory / Athorized Dstributor / Factory Excess Stock
- 1 year quality assurance 》
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What is LM98725CCMT/NOPB
National Semiconductor Part Number LM98725CCMT/NOPB（Data Acquisition - Analog Front End (AFE)）, developed and manufactured by National Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
LM98725CCMT/NOPB is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
LM98725CCMT/NOPB Specifications
- Part NumberLM98725CCMT/NOPB
- CategoryData Acquisition - Analog Front End (AFE)
- ManufacturerNational Semiconductor
- DescriptionLM98725 3 CH 16-BIT 81 MSPS AFE
- PackageBulk
- Series-
- Mounting TypeSurface Mount
- Package / Case56-TFSOP (0.240\", 6.10mm Width)
- Supplier Device Package56-TSSOP
- Power (Watts)755 mW
- Number of Channels3
- Number of Bits16
- Voltage - Supply, Analog3V ~ 3.6V
- Voltage - Supply, Digital3V ~ 3.6V
Application of LM98725CCMT/NOPB
LM98725CCMT/NOPB Datasheet
LM98725CCMT/NOPB Datasheet , Bulk,Surface Mount,56-TFSOP (0.240\", 6.10mm Width),56-TSSOP,755 mW,3,16,3V ~ 3.6V,3V ~ 3.6V
LM98725CCMT/NOPB Classification
Data Acquisition - Analog Front End (AFE)
FAQ about Data Acquisition - Analog Front End (AFE)
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1. What is analog data acquisition?
Analog data acquisition refers to the process of converting continuously changing signals of physical quantities into digital signals so that computers can process and record these signals. An analog data collector is a hardware device that can convert analog signals of physical quantities into digital signals and transmit them to a computer for processing and recording.
Basic principles of analog data acquisition
The process of analog data acquisition includes the following steps:
Sensor or circuit amplifier processing: The analog signal is first processed by a sensor or circuit amplifier.
Analog quantity collector collection: The processed analog signal is collected by the analog quantity collector and converted into a digital signal.
Transmission to computer processing: The converted digital signal is transmitted to the computer for processing and recording.
What is an analog front end?
Analog Front End (AFE) refers to a key module located between the sensor or signal source and the digital processing part in an electronic system. It is mainly responsible for processing and conditioning the analog signal from the sensor to make it suitable for subsequent digital processing and analysis. The analog front end usually includes functional modules such as amplification, filtering, multiplexing and analog-to-digital conversion (ADC). Its core function is to convert analog signals into digital signals for further processing and analysis.
Definition and Principle
The analog front end provides a simulation test platform for the back-end system or algorithm by simulating various input signals, environmental conditions and interactive processes for performance evaluation, functional verification, debugging and optimization. It converts real-world situations into data and situations that can be tested and analyzed by simulating specific input signals, environmental conditions and operating processes, providing an accurate simulation environment for subsequent processing. -
2. What is ADC in data acquisition system?
ADC (Analog-to-Digital Converter) is an electronic device that converts analog signals into digital signals. Its main function is to convert continuously changing analog signals (such as voltage, current, etc.) into discrete digital signals for processing and analysis by digital systems (such as microcontrollers, DSPs, etc.).
Working Principle of ADC
The working principle of ADC includes the following core steps:
Sampling: Read the input analog signal at a fixed time interval to obtain the instantaneous voltage value. The sampling frequency is determined by the sampling rate of the ADC.
Hold: Temporarily fix the instantaneous voltage value obtained by sampling inside the ADC for subsequent processing to prevent the input signal from changing during the quantization process.
Quantization: Map the sampled analog voltage value to a finite discrete digital level, and convert the continuous analog value into a discrete digital value.
Encoding Encode the quantized digital signal and output it as a digital signal. -
3. What is AFE in VLSI?
AFE (Analog Front End) plays a vital role in VLSI (Very Large Scale Integration).
Definition and function of AFE
AFE is the front-end part of the signal processing chain, which is mainly responsible for processing analog signals. It usually includes components such as amplifiers, analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), which can convert analog signals into digital signals that can be processed by digital systems. The functions of AFE cover diverse tasks such as amplification, filtering, data conversion, and modulation and demodulation of signals.
Application of AFE in VLSI
AFE chips are indispensable in modern electronic devices and are widely used in many fields, including:
Wired and wireless communications: for signal reception and transmission.
Industrial electronics: for high-precision measurement and control.
Consumer products: such as smart phones, medical instruments, industrial automation and even automotive electronics.
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