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Version 1.3 | 25 Sep 2017 | 31007AEN

PixArt Imaging Inc. http://www.pixart.com

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PAH8002EP-2P Product Datasheet

Low Power Optical Heart Rate Detection Chip

PixArt Imaging Inc.

List of Figures

Figure 1. Functional Block Diagram ......................................................................................................................................... 5

Figure 2. Pin Configuration ...................................................................................................................................................... 6

Figure 3. Package Outline Diagram........................................................................................................................................ 11

Figure 4. Package Marking..................................................................................................................................................... 12

Figure 5. System Design for App Level................................................................................................................................... 13

Figure 6. System Design for Firmware Level .......................................................................................................................... 14

Figure 7. Reference Application Circuit –Double Injection Type............................................................................................ 16

Figure 8 Reference Application Circuit–Printing Cover Type.................................................................................................. 17

Figure 9. Recommended Layout PCB..................................................................................................................................... 18

Figure 10. PCB Layout Guide ................................................................................................................................................. 19

Figure 11. IR Reflow Soldering Profile.................................................................................................................................... 20

Figure 12. Carrier Tape Drawing ............................................................................................................................................ 21

Figure 13. Unit Orientation.................................................................................................................................................... 22

List of Tables

Table 1. Signal Pins Description ............................................................................................................................................... 6

Table 2. Absolute Maximum Ratings........................................................................................................................................ 8

Table 3. Recommended Operating Conditions ........................................................................................................................ 8

Table 4. Thermal Specifications ............................................................................................................................................... 9

Table 5. DC Electrical Specifications ........................................................................................................................................ 9

Table 6. AC Electrical Specifications....................................................................................................................................... 10

Table 7. Code Identification................................................................................................................................................... 12

Table 8. Register Bank0.......................................................................................................................................................... 23

Table 9. Register Bank1.......................................................................................................................................................... 24

Table 10. Register Bank2........................................................................................................................................................ 24