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CAP1293 データシート(PDF) 5 Page - Microchip Technology |
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CAP1293 データシート(HTML) 5 Page - Microchip Technology |
5 / 63 page 2013-2015 Microchip Technology Inc. DS00001566B-page 5 CAP1293 APPLICATION NOTE: All digital pins are 5V tolerant pins. The pin types are described in Table 1-2, "Pin Types". TABLE 1-1: PIN DESCRIPTION FOR CAP1293 QFN Pin # SOIC Pin # Pin Name Pin Function Pin Type Unused Connection 1 1 ALERT# ALERT# - Active low alert / interrupt output for SMBus alert OD Connect to Ground 22 SMDATA SMDATA - Bi-directional, open-drain SMBus or I2C data - requires pull-up resistor DIOD n/a 33 SMCLK SMCLK - SMBus or I2C clock input - requires pull-up resistor DI n/a 4 4 VDD Positive Power supply Power n/a 5 5 GND Ground Power n/a 66 CS3 Capacitive Touch Sensor Input 3 AIO Connect to Ground 7 7 CS2 / SG CS2 - Capacitive Touch Sensor Input 2 AIO Connect to Ground 7 SG - Signal Guard output AIO Leave open 88 CS1 Capacitive Touch Sensor Input 1 AIO Connect to Ground Bottom pad - Exposed pad Not internally connected, but recommend grounding -- TABLE 1-2: PIN TYPES Pin Type Description Power This pin is used to supply power or ground to the device. DI Digital Input - This pin is used as a digital input. This pin is 5V tolerant. AIO Analog Input / Output - This pin is used as an I/O for analog signals. DIOD Digital Input / Open Drain Output - This pin is used as a digital I/O. When it is used as an output, it is open drain and requires a pull-up resistor. This pin is 5V tolerant. OD Open Drain Digital Output - This pin is used as a digital output. It is open drain and requires a pull-up resistor. This pin is 5V tolerant. |
同様の部品番号 - CAP1293 |
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同様の説明 - CAP1293 |
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