TLV0838CN

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The TLV0838CN is an integrated analog-to-digital converter (ADC) device that has been specifically designed for data acquisition applications. It is capable of converting analog input signals into digital signals with a resolution of 8-bits (5V or 10V full-scale input range) with an accuracy of 0.5%. The device also features a built-in internal reference voltage (2.5V or 4.095V) that can be used as a reference for other precision components.

The input stage of the TLV0838CN is composed of a single-ended differential track-and-hold amplifier (SDFTHA) that allows the device to continuously sample an analog input signal with minimal power consumption (total power consumption of the device is typically 200mW). The SDFTHA allows the device to sample an analog signal from the input range and hold it in the SDFTHA while the analog-to-digital conversion (ADC) is performed. This eliminates the need for an external sample-and-hold circuit, allowing the conversion speed of the device to be significantly increased.

The analog-to-digital conversion is performed using a successive-approximation register (SAR) algorithm. The device has a programmable gain amplifier (PGA) that is used to accurately control the level of the analog input signal prior to processing. The analog input range can be programmed in two different modes, one with a full-scale voltage of 5V and the other with 10V. The integrated reference voltage can also be set to either 2.5V or 4.095V depending on the application.

The output of the TLV0838CN is a digital code that is stored in a two-byte output register. The device uses an SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit) interface for communication with the host controller. The device also includes an on-chip clock generator that can be used to set the conversion rate of the device with a resolution of up to 1MHz.

The TLV0838CN is available in an 8-pin MSOP (Mini Small Outline Package) and is suitable for a wide range of data acquisition applications. The device has a wide operating temperature range (from -40°C to 85°C) and is rated for a maximum operating power supply voltage of 4.75V?12V. This makes it ideal for use in automotive, industrial and portable applications.

Overall, the TLV0838CN is a great choice for applications that require fast and accurate analog-to-digital conversion, such as data acquisition, control systems, medical imaging, automotive systems and industrial automation. Its low power consumption and wide operating conditions ensure reliable operation in a variety of environments.

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