ADNS-3050

ADNS-3050 Datasheet

ADNS-3050 Entry-level Gaming Optical Navigation Sensor

Part	Datasheet
ADNS-3050	ADNS-3050 (pdf)

PDF Datasheet Preview
ADNS-3050 Entry-level Gaming Optical Navigation Sensor Data Sheet The Avago Technologies ADNS-3050 is a small form factor entry-level gaming optical navigation sensor. It is housed in an 8-pin staggered dual in-line package DIP . It is capable of high-speed motion detection typically at 60ips and acceleration up to 20g suitable for both wired and wireless gaming navigation system. The low power management in wireless mode can be customized to suit user preferences. In addition, it has an on-chip oscillator and LED driver to minimize external components. The ADNS-3050 sensor along with the ADNS-5110-001 lens, ADNS-5200 clip, and HLMP-EG3E red LED forms a complete and compact mouse tracking system. There are no moving parts, which translates to high reliability and less maintenance for the end user. Precision optical alignment is not required, thus facilitating high volume assembly. Theory of Operation The ADNS-3050 is based on Optical Navigation Technology, which measures changes in position by optically acquiring sequential surface images frames and mathematically determining the direction and magnitude of movement. The ADNS-3050 contains an Image Acquisition System IAS , a Digital Signal Processor DSP , and a four wire serial port. The IAS acquires microscopic surface images via the lens and illumination system. These images are processed by the DSP to determine the direction and distance of motion. The DSP calculates the and relative displacement values. An external microcontroller reads and translates the and information from the sensor serial port into PS2, USB, or RF signals before sending them to the host PC. • Small Form Factor Package - 8-pin DIP • Operating Voltage 2.8V-3.0V • High Speed Motion Detection at typical of 60ips and acceleration up to 20g. • Selectable Resolutions up to 2000cpi • Four wire Serial Port Interface • External Interrupt Output for Motion Detection • Internal Oscillator no clock input needed • On-chip LED driver • Minimal number of passive components • Programmable power-saving modes for selectable wired or wireless application • Customizable response time and downshift time for rest modes • Configurable LED operating modes and drive current • Wired and Wireless Optical gaming mice and trackballs • Integrated input devices • Battery-powered input devices NOTE The ADNS-3050 sensor is not designed for use with blue LED navigation system. Pinout of ADNS-3050 Optical Mouse Sensor Pin Name Input/ Output Description 1 MISO 2 LED 3 MOTION O 4 NCS Serial Data Output Master In/Slave Out LED Illumination Control Input Motion Interrupt Output Active low, Chip Select Active low 5 SCLK 6 GND 7 VDD 8 MOSI Serial Clock Input Ground Supply Voltage Serial Data Input Master Out/Slave In A3050 XYYWWZ 5 SCLK 6 GND 7 VDD 8 MOSI Figure Package Outline Drawing Top View 4 NCS 3 MOTION 2 LED 1 MISO Pin 1 Figure Package Outline Drawing CAUTION It is advised that normal static precautions be taken in handling and assembling of this component to prevent damage and/or degradation which may be induced by ESD. Overview of Optical Mouse Sensor Assembly Avago Technologies provides an IGES drawing describing the base plate molding features for lens and PCB alignment. The ADNS-3050 sensor is designed for mounting on a through-hole PCB. There is an aperture stop and features on the package that align to the lens. The ADNS-5110-001 lens provides optics for the imaging of the surface as well as illumination of the surface at the optimum angle. Features on the lens align it to the sensor, base plate, and clip with the LED. The ADNS-5200 clip holds the LED in relation to the lens. The LED must be inserted into the clip and the LED‘s leads formed prior to loading on the PCB. The HLMP-EG3E red LED is recommended for illumination. Notes Dimensions in millimeter/inches View from component side of PCB or top view of mouse Figure Recommended PCB Mechanical Cutouts and Spacing TOP VIEW CROSS SECTION SIDEVIEW

PDF Datasheet Preview

ADNS-3050 Entry-level Gaming Optical Navigation Sensor

Data Sheet

The Avago Technologies ADNS-3050 is a small form factor entry-level gaming optical navigation sensor. It is housed in an 8-pin staggered dual in-line package DIP . It is capable of high-speed motion detection typically at 60ips and acceleration up to 20g suitable for both wired and wireless gaming navigation system. The low power management in wireless mode can be customized to suit user preferences. In addition, it has an on-chip oscillator and LED driver to minimize external components.

The ADNS-3050 sensor along with the ADNS-5110-001 lens, ADNS-5200 clip, and HLMP-EG3E red LED forms a complete and compact mouse tracking system. There are no moving parts, which translates to high reliability and less maintenance for the end user. Precision optical alignment is not required, thus facilitating high volume assembly.

Theory of Operation

The ADNS-3050 is based on Optical Navigation Technology, which measures changes in position by optically acquiring sequential surface images frames and mathematically determining the direction and magnitude of movement. The ADNS-3050 contains an Image Acquisition System IAS , a Digital Signal Processor DSP , and a four wire serial port. The IAS acquires microscopic surface images via the lens and illumination system. These images are processed by the DSP to determine the direction and distance of motion. The DSP calculates the and relative displacement values. An external microcontroller reads and translates the and information from the sensor serial port into PS2, USB, or RF signals before sending them to the host PC.
• Small Form Factor Package - 8-pin DIP
• Operating Voltage 2.8V-3.0V
• High Speed Motion Detection at typical of 60ips and
acceleration up to 20g.
• Selectable Resolutions up to 2000cpi
• Four wire Serial Port Interface
• External Interrupt Output for Motion Detection
• Internal Oscillator no clock input needed
• On-chip LED driver
• Minimal number of passive components
• Programmable power-saving modes for selectable
wired or wireless application
• Customizable response time and downshift time for
rest modes
• Configurable LED operating modes and drive current
• Wired and Wireless Optical gaming mice and trackballs
• Integrated input devices
• Battery-powered input devices

NOTE The ADNS-3050 sensor is not designed for use with blue LED navigation system.

Pinout of ADNS-3050 Optical Mouse Sensor

Pin Name

Input/ Output Description
1 MISO
2 LED
3 MOTION O
4 NCS

Serial Data Output Master In/Slave Out

LED Illumination Control Input

Motion Interrupt Output Active low,

Chip Select Active low
5 SCLK
6 GND
7 VDD
8 MOSI

Serial Clock Input Ground Supply Voltage Serial Data Input Master Out/Slave In

A3050 XYYWWZ
5 SCLK 6 GND 7 VDD 8 MOSI

Figure Package Outline Drawing Top View
4 NCS 3 MOTION 2 LED 1 MISO

Pin 1

Figure Package Outline Drawing

CAUTION It is advised that normal static precautions be taken in handling and assembling of this component to prevent damage and/or degradation which may be induced by ESD.

Overview of Optical Mouse Sensor Assembly

Avago Technologies provides an IGES drawing describing the base plate molding features for lens and PCB alignment. The ADNS-3050 sensor is designed for mounting on a through-hole PCB. There is an aperture stop and features on the package that align to the lens. The ADNS-5110-001 lens provides optics for the imaging of the surface as well as illumination of the surface at the optimum angle. Features on the lens align it to the sensor, base plate, and clip with the LED. The ADNS-5200 clip holds the LED in relation to the lens. The LED must be inserted into the clip and the LED‘s leads formed prior to loading on the PCB. The HLMP-EG3E red LED is recommended for illumination.

Notes Dimensions in millimeter/inches View from component side of PCB or top view of mouse

Figure Recommended PCB Mechanical Cutouts and Spacing

TOP VIEW

CROSS SECTION SIDEVIEW

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ADNS-3050 Datasheet file may be downloaded here without warranties.

Datasheet ID: ADNS-3050 519973