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AD7147 Arkusz danych(PDF) 10 Page - Analog Devices |
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AD7147 Arkusz danych(HTML) 10 Page - Analog Devices |
10 / 71 page Data Sheet AD7147 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS PIN 1 INDICATOR 1 CIN6 2 CIN7 3 CIN8 4 CIN9 5 CIN10 6 CIN11 15 SCLK 16 CS 17 INT 18 GPIO 14 SDI 13 SDO AD7147 TOP VIEW (Not to Scale) NOTES 1. THE EXPOSED PAD IS NOT CONNECTED INTERNALLY. FOR INCREASED RELIABILITY OF THE SOLDER JOINTS AND MAXIMUM THERMAL CAPABILITY IT IS RECOMMENDED THAT THE PAD BE SOLDERED TO THE GROUND PLANE. Figure 5. AD7147 Pin Configuration PIN 1 INDICATOR 1 CIN6 2 CIN7 3 CIN8 4 CIN9 5 CIN10 6 CIN11 15 SCLK 16 ADD1 17 INT 18 GPIO 14 ADD0 13 SDA AD7147-1 TOP VIEW (Not to Scale) NOTES 1. THE EXPOSED PAD IS NOT CONNECTED INTERNALLY. FOR INCREASED RELIABILITY OF THE SOLDER JOINTS AND MAXIMUM THERMAL CAPABILITY IT IS RECOMMENDED THAT THE PAD BE SOLDERED TO THE GROUND PLANE. Figure 6. AD7147-1 Pin Configuration Table 7. Pin Function Descriptions Pin No. AD7147 AD7147-1 Mnemonic Description 1 1 CIN6 Capacitance Sensor Input. 2 2 CIN7 Capacitance Sensor Input. 3 3 CIN8 Capacitance Sensor Input. 4 4 CIN9 Capacitance Sensor Input. 5 5 CIN10 Capacitance Sensor Input. 6 6 CIN11 Capacitance Sensor Input. 7 7 CIN12 Capacitance Sensor Input. 8 8 ACSHIELD CDC Active Shield Output. Connect to external shield or plane. 9 9 BIAS Bias Node for Internal Circuitry. Requires 100 nF capacitor to ground. 10 10 GND Ground Reference Point for All Circuitry. 11 11 VCC Supply Voltage. 12 12 VDRIVE Serial Interface Operating Voltage Supply. 13 N/A SDO SPI Serial Data Output. N/A 13 SDA I2C Serial Data Input/Output. SDA requires pull-up resistor. 14 N/A SDI SPI Serial Data Input. N/A 14 ADD0 I2C Address Bit 0. 15 15 SCLK Clock Input for Serial Interface. 16 N/A CS SPI Chip Select Signal. N/A 16 ADD1 I2C Address Bit 1. 17 17 INT General-Purpose Open-Drain Interrupt Output. Programmable polarity; requires pull-up resistor. 18 18 GPIO Programmable GPIO. 19 19 CIN0 Capacitance Sensor Input. 20 20 CIN1 Capacitance Sensor Input. 21 21 CIN2 Capacitance Sensor Input. 22 22 CIN3 Capacitance Sensor Input. 23 23 CIN4 Capacitance Sensor Input. 24 24 CIN5 Capacitance Sensor Input. Rev. E | Page 9 of 70 |
Podobny numer części - AD7147_17 |
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Podobny opis - AD7147_17 |
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