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Ⅰ.Overview of product

The ADC128S102CIMTX/NOPB is a high-performance 12-bit analog-to-digital converter developed by Texas Instruments. It integrates a multi-channel analog acquisition structure and is designed for high-precision, high-speed industrial and embedded signal sampling scenarios.

Ⅱ.Core parameter

Category:Integrated Circuits (ICs),Data Acquisition,Analog to Digital Converters (ADC)

Number of A/D Converters:1

Manufacturer:Texas Instruments

Architecture:SAR

Packaging:Tape & Reel

Reference Type:Supply

Part Status:Active

Voltage - Supply, Analog:2.7V ~ 5.25V

Number of Bits:12

Voltage - Supply, Digital:2.7V ~ 5.25V

Sampling Rate (Per Second):1M

Operating Temperature:-40°C ~ 105°C

Package / Case:16-TSSOP (0.173", 4.40mm Width)

Input Type:Single Ended

Data Interface:SPI, DSP

Mounting Type:Surface Mount

Configuration:MUX-S/H-ADC

Base Product Number:ADC128S102

Ⅲ.Main characteristics

High Precision:This ADC adopts a 12-bit resolution design, which can convert analog signals into high-accuracy digital data. It effectively ensures the accuracy and fidelity of collected analog voltage signals.

Fast Sampling:It supports a maximum sampling rate of 1 million times per second, meeting the demand for real-time acquisition of rapidly changing analog signals. It is suitable for dynamic signal monitoring scenarios.

SAR Structure:It features a successive approximation register architecture with stable conversion performance and low power consumption. This structure enables balanced efficiency and precision during continuous signal conversion.

Wide Voltage:Both analog and digital supply voltages range from 2.7V to 5.25V, adapting to multiple mainstream power supply designs. It provides flexible power matching for various embedded hardware systems.

Simple Interface:It adopts standard SPI and DSP compatible data interfaces, which are easy to connect with mainstream microcontrollers and processors. It greatly simplifies peripheral circuit design and software development.

Multi-channel Input:Equipped with multiplexer, sample-and-hold and ADC integrated configuration, it supports multi-channel single-ended signal acquisition. It realizes time-sharing sampling of multiple analog signals with a single chip.

Stable Adaptation:It works stably in the temperature range of -40°C to 105°C, adapting to indoor and outdoor industrial working conditions. The surface-mount package also facilitates mass automated production.

Ⅳ.Application field

Sensor Sampling:It is used for analog signal collection of temperature, pressure and humidity sensors in industrial equipment. It converts weak analog sensor signals into identifiable digital signals for system analysis.

Motor Detection:It applies to real-time sampling of motor current and voltage analog signals in servo control systems. It provides accurate data basis for motor speed regulation and fault diagnosis.

Instrument Measurement:It is deployed in portable industrial measuring instruments to collect analog measurement signals. It improves the detection accuracy and data real-time performance of testing instruments.

Smart Home:It is used for analog signal acquisition of smart door locks and environmental monitoring devices. It helps the system perceive ambient changes and realize automatic control functions.

Industrial Control:It matches PLC and industrial control mainboards to collect on-site analog voltage and current signals. It ensures reliable data transmission and monitoring of automated production equipment.

Battery Monitoring:It is applied in battery management systems to sample battery voltage and charging and discharging analog signals. It supports real-time monitoring and safety protection of battery status.

Ⅴ.Summary

The ADC128S102CIMTX/NOPB is a high-precision and high-speed multi-channel analog-to-digital converter with wide voltage adaptation and stable performance. It has broad application prospects in industrial control, intelligent detection and embedded signal acquisition fields.