TLC2558IPW

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The TLC2558IPW is a high-performance 16-bit analog-to-digital converter (ADC) in an 8-pin PDIP package. It is designed for use in data acquisition systems, instrumentation, and process control applications. The TLC2558IPW is offered with a wide range of input voltage reference and integrated operational amplifier (Op Amp) options. It is characterized for operation from 0°C to 70°C.

The TLC2558IPW features low power consumption, high-speed performance, and low Total Harmonic Distortion (THD). It is a complete converter providing an integrated precision reference and Op Amp in a single monolithic silicon package. The TLC2558IPW offers low noise, low drift, and excellent ac and dc specifications.

The TLC2558IPW is suitable for applications requiring medium to high resolution in a wide input signal range. It is an ideal choice for applications such as sensors, signal analyzers, transducers, strain gauges, bridge amplifiers, and current transducers.

Working Principle

The TLC2558IPW utilizes switched-capacitor technology to perform an analog-to-digital conversion. At the core of the device is the conversion process itself. It consists of an analog multiplexer, an analog-to-digital converter, and a 16-bit pipeline ADC. The multiplexer is used to select the analog input signal to be processed. The analog-to-digital converter consists of a comparator, a sample-and-hold circuit, and two voltage reference sources that provide the full-scale input voltage.

When the sampling cycle begins, the input signal is switched to the comparator. The comparator is then used to compare the reference voltage to the input signal and produce a digital output. The digital output is then further processed by the 16-bit pipeline ADC which converts the digital signal into a 16-bit digital result.

The TLC2558IPW also has an integrated operational amplifier for processing the input signal. The Op Amp helps improve ac and dc performances such as linearity and bandwidth. The integrated reference source and Op Amp provide tighter tolerance and lower power consumption than using an external design.

The TLC2558IPW provides a low-cost, high-resolution, and low-power solution for applications requiring analog-to-digital conversion. It is designed for use in data acquisition systems, instrumentation, and process control applications.

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