Texas Instruments

ADS8326IBDGKR

The ADS8326IBDGKR is a high-performance, low-power, 8-channel capacitive touch sensing controller from Texas Instruments. It is designed to provide a flexible and cost-effective solution for capacitive touch sensing applications in a variety of markets, including consumer electronics, industrial, and automotive.

Description:

The ADS8326IBDGKR is a highly integrated device that includes a capacitive touch sensing controller, a microcontroller, and a power management unit. It features a small form factor and low power consumption, making it ideal for battery-powered applications. The device is available in a compact 40-pin QFN package.

Features:

1. 8 capacitive touch sensing channels with programmable sensitivity and debounce settings
2. Advanced noise rejection and filtering algorithms for improved performance in noisy environments
3. On-chip oscillator and clock management for precise timing and reduced power consumption
4. Integrated microcontroller with programmable firmware for customizing touch sensing algorithms and user interfaces
5. Power management unit with low power sleep modes and wake-up sources
6. Small form factor (40-pin QFN package)
7. Low power consumption (typical 2.5mA in active mode, 1.5µA in sleep mode)
8. Wide operating voltage range (2.7V to 5.5V)
9. Robust ESD protection (±8kV air, ±400V contact)

Applications:

1. Consumer electronics: touch-sensitive buttons, sliders, and wheels in smartphones, tablets, and remote controls
2. Industrial: touch-sensitive controls in machinery, medical equipment, and industrial automation systems
3. Automotive: touch-sensitive buttons, sliders, and wheels in car infotainment systems, climate controls, and other in-vehicle electronics
4. Home appliances: touch-sensitive controls in washing machines, refrigerators, and other home appliances
5. IoT devices: touch-sensitive interfaces in smart home devices, wearables, and other IoT applications

In summary, the ADS8326IBDGKR is a versatile and high-performance capacitive touch sensing controller that offers a range of features and benefits for a wide range of applications. Its small form factor, low power consumption, and advanced touch sensing capabilities make it an ideal choice for designers looking to add capacitive touch functionality to their products.