Texas Instruments

MAX202ID  

Drivers, Receivers, Transceivers

The MAX202ID is a low-cost, 8-channel, 12-bit plus sign, serial I/O, microcontroller (µP) compatible A/D converter from Texas Instruments. Here's a brief description of the model, its features, and applications:

Description:

The MAX202ID is a versatile A/D converter that allows microcontrollers to interface with a variety of analog signals. It features an 8-channel multiplexer, which means it can digitize signals from up to eight different analog input sources sequentially. The device uses a serial interface for communication, making it suitable for applications where minimizing the number of pins is crucial.

Features:

1. Resolution: 12-bit plus sign, which means it can provide a resolution of 4096 (2^12) levels, including the sign bit.
2. Input Channels: 8 single-ended or 4 differential input channels.
3. Serial Interface: SPI-compatible serial interface for easy integration with microcontrollers.
4. Low Power Consumption: Designed for low-power applications, which is beneficial for battery-powered devices.
5. Internal Oscillator: An internal oscillator eliminates the need for an external clock, simplifying the design and reducing component count.
6. Auto-Shutdown Mode: To further reduce power consumption, the MAX202ID can be put into a low-power shutdown mode.
7. Data Format: The data format is straight binary, making it easy to interface with microcontrollers.
8. Conversion Time: The typical conversion time is around 27 microseconds for a single channel, which is relatively fast for many applications.

Applications:

1. Industrial Control Systems: For digitizing multiple analog signals in machinery or process control systems.
2. Data Acquisition Systems: In systems that require the conversion of various analog inputs into digital form for processing and analysis.
3. Telecommunications: For monitoring and controlling analog signals in communication equipment.
4. Medical Equipment: In medical devices where multiple physiological signals need to be monitored and digitized.
5. Automotive Applications: For engine management systems and other vehicle control systems that require the conversion of analog sensor data.
6. Consumer Electronics: In devices like audio equipment, home automation systems, and smart appliances where multiple analog inputs need to be processed.

The MAX202ID's combination of features makes it a popular choice for a wide range of applications where a compact, low-power, and cost-effective solution is required for converting analog signals to digital form for microcontroller-based systems.

MAX202ID Documents

Download datasheets and manufacturer documentation for MAX202ID

Datasheets :

MAx202CD Datasheet      

PCN Obsolescence/ EOL :

EOL 17/May/2023      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022