Datasheet

2
PixArt Imaging Inc.
PAA5100JE Product Datasheet
Optical Tracking Chip
Version 1.00 |25 July 2018
PixArt Imaging Inc. http://www.pixart.com
All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.
Signal Description
Figure 1. Pin Configuration
Table 1. Signal Pins Description
Pin No.
Signal Name
Type
Description
Functional Group:
Power Supplies
2
VDD
Power
Input power supply
3
VDDIO
Power
I/O reference voltage
4
VREG
Power
Internal voltage output
1
GND
Ground
Ground
21
GND
Ground
Ground
Functional Group:
Control Interface
16
MOSI
Input
Serial data input
17
SCLK
Input
Serial data clock
18
MISO
Output
Serial data output
19
NCS
Input
Chip select
Functional Group:
Functional I/O
7
NRESET
Input
Hardware reset (Active low)
15
MOTION
Output
Motion interrupt (Active low)
20
LED_N
Input
External LED control pin (Active low)
Functional Group:
Special Function Pin
5 - 6
NC
NC
No connection (float)
8 - 14
NC
NC
No connection (float)
22 - 28
NC
NC
No connection (float)
29*
GND PAD
Ground Pad
Bottom of LGA package must be connected to circuit ground