





Product Introduction
The PMW3901 is an optical navigation chip designed with far-field optical technology for aerial navigation. It provides X-Y motion information, with an operating range from 80 mm to infinity. Suitable for far-field motion detection applications.
Features
Module Supply Voltage: 3.3V
Power Consumption: 9mA (Operating Mode)
Operating Temperature: 0℃~40℃
Illuminance: ≥100Lux
Z-Axis Operating Range: ∞≥Z≥80mm
Effective Viewing Angle: 40°
Speed: ≤7.4rad/s
Communication Interface: 4-wire SPI@2MHz
Applications
UAVs, indoor and outdoor X-Y positioning, especially in areas where GPS is unavailable.
Pin Description
3V3: Positive Input Power
GND: Negative Input Power
MIS: SPI Serial Data Input
CLK: SPI Serial Data Clock
MOS: SPI Serial Data Output
CS: Chip Select
RST: Reset (Active Low)
MOT: Motion Interrupt (Active Low)
VRE: Internal Voltage Output
Schematic Diagram

