Microchip Technology

TC7109ACLW  

Analog to Digital Converters

TC7109ACLW Description

The TC7109ACLW from Microchip Technology is a high-performance 12-bit analog-to-digital converter (ADC) designed for precision measurement applications. This dual-slope integrating ADC features a differential input and parallel data interface, making it suitable for systems requiring accurate signal conversion with minimal noise interference. The device operates with ±5V analog and digital supplies, ensuring compatibility with standard industrial power rails. Housed in a 44-pin PLCC package, it is optimized for surface-mount assembly and offers robust performance across a 0°C to 70°C operating temperature range. With a sampling rate of 30 samples per second, it balances speed and resolution for medium-speed data acquisition systems.

TC7109ACLW Features

• 12-bit resolution for precise analog signal digitization.
• Dual-slope architecture ensures high accuracy and excellent noise rejection, ideal for low-frequency signal processing.
• Differential input reduces common-mode noise, enhancing measurement integrity.
• Parallel data interface simplifies integration with microcontrollers and digital systems.
• External reference voltage support for flexible calibration.
• Single-channel input with 5V analog/digital supply, reducing power complexity.
• RoHS3 compliant and REACH unaffected, meeting environmental regulations.
• Moisture Sensitivity Level (MSL) 1 ensures reliability in humid environments.

TC7109ACLW Applications

The TC7109ACLW excels in applications demanding high-precision, low-noise analog conversion, such as:

• Industrial instrumentation: Process control sensors, weigh scales, and temperature monitoring.
• Medical devices: Patient monitoring equipment requiring stable, noise-resistant ADC performance.
• Automotive systems: Sensor interfaces for fuel gauges or battery management.
• Test and measurement equipment: Digital multimeters and data loggers.
  Its dual-slope architecture makes it particularly suited for slow-varying signals where integrating ADCs outperform successive-approximation (SAR) types in noise immunity.

Conclusion of TC7109ACLW

The TC7109ACLW stands out as a reliable, high-accuracy 12-bit ADC for precision-centric applications. Its dual-slope design, differential input, and parallel interface offer superior noise rejection and ease of integration, while its industrial temperature range and compliance with environmental standards ensure durability. For engineers seeking a cost-effective, high-performance ADC for low-frequency signal acquisition, the TC7109ACLW is an excellent choice.

TC7109ACLW Documents

Download datasheets and manufacturer documentation for TC7109ACLW

PCN Assembly/Origin :

Lead Frame 22/Dec/2021      

Datasheets :

TC7109(A)       Analog and Interface Product Guide      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

TC7109A Development Tool Selector      

HTML Datasheet :

TC7109(A)      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH