CAP1208 datasheet(5/67 Pages) MICROCHIP

5 / 67 page

8-Channel Capacitive Touch Sensor

Datasheet

 2014 Microchip Technology Inc.

DS00001570B-page 5

List of Figures

Figure 1.1

CAP1208 Pin Diagram (16-Pin QFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 3.1

SMBus Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 4.1

System Diagram for CAP1208 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 4.2

POR and PORR With Slow Rising VDD and BOR with Falling VDD . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 4.3

Sensor Interrupt Behavior - Repeat Rate Enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 4.4

Sensor Interrupt Behavior - No Repeat Rate Enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 6.1

CAP1208 Package Drawing - 16-Pin QFN 3mm x 3mm . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Figure 6.2

CAP1208 Package Dimensions - 16-Pin QFN 3mm x 3mm . . . . . . . . . . . . . . . . . . . . . . . 59

Figure 6.3

CAP1208 PCB Land Pattern and Stencil - 16-Pin QFN 3mm x 3mm . . . . . . . . . . . . . . . . 60

Figure 6.4

CAP1208-1 Package Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Figure 6.5

CAP1208-2 Package Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

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