National Semiconductor LMP90098MH/NOPB
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- LMP90098MH/NOPB
- National Semiconductor
- LMP90098 24-BIT, 4-CH SENSOR AFE
- Data Acquisition - Analog Front End (AFE)
- LMP90098MH/NOPB Datasheet
- 28-TSSOP (0.173\", 4.40mm Width)
- Bulk
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What is LMP90098MH/NOPB
National Semiconductor Part Number LMP90098MH/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.
LMP90098MH/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.
LMP90098MH/NOPB Specifications
- Part NumberLMP90098MH/NOPB
- CategoryData Acquisition - Analog Front End (AFE)
- ManufacturerNational Semiconductor
- DescriptionLMP90098 24-BIT, 4-CH SENSOR AFE
- PackageBulk
- Series-
- Mounting TypeSurface Mount
- Package / Case28-TSSOP (0.173\", 4.40mm Width)
- Supplier Device Package28-TSSOP
- Power (Watts)-
- Number of Channels1
- Number of Bits24
- Voltage - Supply, Analog2.85V ~ 5.5V
- Voltage - Supply, Digital2.7V ~ 5.5V
Application of LMP90098MH/NOPB
LMP90098MH/NOPB Datasheet
LMP90098MH/NOPB Datasheet , Bulk,Surface Mount,28-TSSOP (0.173\", 4.40mm Width),28-TSSOP,1,24,2.85V ~ 5.5V,2.7V ~ 5.5V
LMP90098MH/NOPB Classification
Data Acquisition - Analog Front End (AFE)
FAQ about Data Acquisition - Analog Front End (AFE)
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1. 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. -
2. What is the difference between ADC and AFE?
The main difference between ADC (analog-to-digital converter) and AFE (analog front end) lies in their functions and application scenarios.
The main function of ADC is to convert analog signals into digital signals, while AFE is a more complex integrated component that includes sensor interface, analog signal conditioning circuit, multi-way switch, sample and hold, ADC, data cache and control logic. AFE not only performs the functions of ADC, but also contains additional signal conditioning functions such as filtering, amplification and digital signal processing, which makes it more efficient and flexible in processing complex signals. -
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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