Suitable for button, slider, and wheel control applications, the SX864x capacitive touch sensor IC platform comes in 8- and 12-channel models and features integrated LED drivers. The capacitive analog interface on each of the seven ICs in the platform is designed with a highly accurate ADC that provides superior sensitivity to work with overlay materials more than 5 mm thick, offering robust and ESD-immune system design. This platform also integrates eight 256-step LED drivers with individual intensity and linear and logarithmic fading control that is optimized for human vision.
Features include a power consumption of 175 µA typ in active mode, 80 µA typ in doze mode, and 8 µA typ in sleep mode. The devices in the platform include the 12-channel SX8643/44/45, which are offered in 5 x 5-mm 32-QFN packages; and the 8-channel SX8646/47/48/49, which come in 4 x 4-mm 28-QFN packages. These devices to operate over the extended –40° to 85°C temperature range. (Call company for pricing — available now,)
Semtech , Camarillo , CA
Sales 805-498-2111
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