AS2702-20T

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AS2702-20T, manufactured by Texas Instruments, is a specialized interface designed for automotive applications such as infotainment, audio, and navigation. This device is a space- saving, capacitive touch interface that optimizes the connectivity between automotive systems and devices. It is also suitable for applications in medical, aerospace, commercial, and consumer markets. AS2702-20T packs a wide range of features in a small package, making it a great choice for those looking for a space-efficient and high-performing interface.The AS2702-20T is an 8-channel capacitive touch interface, with an on-solution programmable gain amplifier (PGA) that allows the user to optimize the signal-to-noise ratio in the output. The device has an integrated touch-controller that enables noise-resistant performance and a high-speed I2C interface for data transfer. The I2C interface also offers a wide range of features including a touch sensor debounce counter, programmable threshold levels, and adjustable calibration parameters. The AS2702-20T has an adjustable sleep-mode current consumption of 10uA at 25C, making it energy-efficient and low-power.The AS2702-20T also features an advanced capacitive sensing technology, which is designed to detect the slightest touch and pressure. This technology is based on the principle of electrostatics, wherein an electrical signal is sent out from the device when a pressure is applied on a touchpad. The electrical signal is then processed and converted into digital data, which is then sent to the processor. This technology ensures accurate and reliable touch control, even at higher temperatures.In addition, the AS2702-20T is also equipped with a high common-mode voltage range, which provides protection from static electric discharges and increases the operational lifespan of the device. This feature also ensures high immunity to conducted noise and over-voltage.The AS2702-20T is a great choice for automotive applications due to its high performance and space-efficient design. It is a cost-effective solution that provides reliable and accurate touch control, and offers a wide array of features that make it an ideal choice for automotive and other specialized applications. Its advanced capacitive sensing technology and highly protective high-voltage range make it one of the most reliable interface devices available.

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