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SDNS-3988 Datenblatt(PDF) 2 Page - Pixart Imaging Inc. |
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SDNS-3988 Datenblatt(HTML) 2 Page - Pixart Imaging Inc. |
2 / 10 page __________________________________________________________________________________________________________________________ All rights rights strictly reserved, any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. Confidential 2 Device Pinout Pin No Pin Name Input / Output/ Power Description 1 – 3 NC - 4 PWR_OPT2 IN Refer Table 1 5 PWR_OPT1 IN Refer Table 1 6 XYLED IN LED Illumination Control Input 7 VDDIO PWR IO Voltage 8 MOTION OUT Motion Detect (Active Low Output) 9 MOSI IN Serial Data Input (Master Out/Slave In) 10 SCLK IN Serial Clock Input 11 MISO OUT Serial Data Output (Master In/Slave Out) 12 GND PWR Ground 13 NCS IN Chip Select (Active Low Input) 14 – 33 NC - - 34, 45 VDD3/REFB PWR Refer Table 1 35 – 38 NC - - 39 GND PWR Ground 40 DGND PWR Ground (digital) 41 – 42 REFA/VDD1_8 PWR Refer Table 1 43 – 44 NC - - 46 VDD5/VDD3 PWR Refer Table 1 47 – 52 NC - - 53 GND PWR Ground 54 – 58 NC - - Figure 1. Device Pinout of SDNS-3988 Table 1: Power Option Selections Low (connect with GND, 0V) High (connect with VDD supply, 3V) PWR_OPT1 Enable internal 5V-to-3V regulator (VDD5 input pin 46 need to be connected to 5V with REFB pin 34 and 45 connected to *bypass capacitors) Disable internal 5V-to-3V regulator (VDD3 input pin 34, 45 and 46 need to be connected to 3V supply) PWR_OPT2 Enable internal 3V-to-1.8V regulator (REFA pin 41 and 42 need to be connected to *bypass capacitors) Disable internal 3V-to-1.8V regulator (VDD1_8 input pin 41 and 42 need to be connected to 1.8V supply) * Refer to schematic for bypass capacitors value. |
Ähnliche Teilenummer - SDNS-3988 |
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Ähnliche Beschreibung - SDNS-3988 |
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