Description
The TC7109CPL is a 12-bit analog-to-digital converter (ADC) IC from Microchip Technology. It's a high-accuracy, low-noise ADC designed for industrial and consumer applications. The device features a zero-integrator cycle for fast recovery from input overloads, eliminating cross-talk in multiplexed systems. It also has true differential signal and reference inputs, reducing noise and increasing accuracy.
The TC7109CPL is commonly used in digital panel meters, weight scales, temperature meters, battery charging systems, automotive instrumentation, and process control applications. Its high accuracy and reliability make it suitable for measuring voltages and signals in various industrial and consumer electronic devices.
Features
The TC7109CPL features include:
- Zero-Integrator Cycle for fast recovery from input overloads
- Eliminates cross-talk in multiplexed systems
- 12-bit plus sign integrating A/D converter with overrange indication
- True differential signal input and differential reference input
- Low noise: 15µVp-p typ.
- Input current: 1pA typ.
- No zero adjustment needed
- UART handshake mode for simple serial data transmission
These features make the TC7109CPL suitable for applications such as digital panel meters, weight scales, temperature meters, battery charging systems, automotive instrumentation, and process control.
Package
The package type of TC7109CPL is DIP40 (Dual In-Line Package, 40 pins).
Pinout
The TC7109CPL has a pin count of 40 (DIP40). The IC has the following functions:
- Pin 1-8: Analog input
- Pin 9-10: Reference input
- Pin 11-12: Clock input
- Pin 13-14: Data output
- Pin 15-16: Busy flag output
- Pin 17-20: Serial data transmission (UART)
- Pin 21-24: Power supply (VCC, VDD, GND)
- Pin 25-40: Ground and power supply
The IC is an analog-to-digital converter that converts a 12-bit analog signal to a digital signal. It has features such as zero-integrator cycle for fast recovery from input overloads, eliminates cross-talk in multiplexed systems, and provides true differential signal input and reference input.
Manufacturer
The manufacturer of the TC7109CPL is Microchip. Microchip Technology Inc., commonly known as Microchip, is an American company that designs, manufactures, and sells microcontrollers, semiconductors, and memory devices. They are a well-established player in the industry with a wide range of products used in various applications including industrial control systems, consumer electronics, automotive, medical devices, and more.
Applications
The TC7109CPL analog-to-digital converter IC is commonly used in digital panel meters, weight scales, temperature meters, battery charging systems, automotive instrumentation, and process control applications. It provides accurate and reliable measurement of voltages and signals in various industrial and consumer electronic devices.
Equivalent
The equivalent products of TC7109CPL are:
- Analog Devices AD7771
- Texas Instruments TLV7149P
- Maxim Integrated MAX1162EUA+T
- STMicroelectronics ADE7880
Please note that these alternatives may have slightly different specifications or performance characteristics, but they share similar functions and applications with the TC7109CPL.
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