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What is A2625?

This electronic component, produced by the manufacturer "Apexone", performs the same function as "(A2624 / A2625) Turbo 3D USB + PS2 Optical Moude Controller".


A2625 Datasheet PDF - Apexone

Part Number A2625
Description (A2624 / A2625) Turbo 3D USB + PS2 Optical Moude Controller
Manufacturers Apexone 
Logo Apexone Logo 


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A2624/A2625
Turbo 3D USB+PS/2 optical mouse controller
1. General Description
A2624/A2625 is a 3D 5key crystal-free optical mouse controller designed for USB and PS/2
applications. It minimizes external components to ensure competitive low cost BOM.
A2624/A2625 supports the USB Standard v1.1 as well as HID Class Definition v1.1. It is
compatible with Microsoft 3D Intellimouse and IBM PS/2 mouse. It also supports mechanical
scroll, opto-mechanical scroll.
2. Features
z Crystal-free design with internal oscillator directly feeding clock to sensor
www.DataSheet4U.comimplements totally crystal-free system design
z Spread spectrum function to reduce EMI
z SPI interface to control the sensor IC with minimal wire line connection
z Microsoft 3D Intellimouse and IBM PS/2 mouse compatible
z Complete USB v1.1 1.5Mbps compatibility
z Complete USB HID v1.1 compatibility
z USB Plug and Play functions
z Compatible with PS/2 protocol
z Supports Windows2000 and XP ,ME, 98/DOS (with USB driver)
z USB-IF certification passed
z WHQL certification passed
z Variable resolution selection for multi-resolution sensor
z Built-in de-bounce circuits
z Built-in 3.3V regulator
z Built-in power-on reset
z Suspend function and wake-up feature to reduce power consumption
z Minimal external components
z 18-pin DIP package. ROHS compliant
z Supports mechanical and opto-mechanical axis Z scroll
z Supports dynamic acceleration up to X2.5
z Supports sensor rolling clockwise 90 degree
z Supports double-click and continuous-click
z USB only mode supported
Revision Version: 0.2
Revision Date: 26 June, 2006
Confidential
1/16

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A2625 equivalent
A2624/A2625
Turbo 3D USB+PS/2 optical mouse controller
5.1 Strap pin setting on L, R, M
Table 2
Pin
L
L key setting
Setting
500Kpull-up
2.1Mpull-down
910kpull-down
280kpull-down
Voltage(V)
VDD
5/8 VDD
3/8 VDD
1/8 VDD
Z/2
Z/4
Z/2
Z/4
Function
rotate 0°
rotate 0°
rotate 90°
rotate 90°
Note: Z/2 means counter for wheel is divided by 2. Z/4 means counter for wheel is
divided by 4. Rotate 0° means normal sensor bonding. Rotate 90°means sensor bonding
www.DataSheet4U.comwith 90°clockwise rotation.
Table 3
Pin
R
R key setting
Setting
500Kpull-up
2.1Mpull-down
910kpull-down
280kpull-down
Voltage(V)
VDD
5/8 VDD
3/8 VDD
1/8 VDD
U+P
U+P
USB only
USB only
Function
No SS
SS
No SS
SS
Note: U+P means USB and PS/2 mode can be supported. SS is spread-spectrum
function for EMI reduction.
Table 4
Pin
M
M key setting
Setting
500Kpull-up
2.1Mpull-down
910kpull-down
280kpull-down
Voltage(V)
VDD
5/8 VDD
3/8 VDD
1/8 VDD
Dynamic-resolution
1:1
1.5:1
2:1
2.5:1
5.2 Strap pin setting on 4th Key, 5th Key
Table 5 4th key setting
Pin Setting
4th Key
OPEN
50Kpull-down
Function
3-key mode
5-key mode
Revision Version: 0.2
Revision Date: 26 June, 2006
Confidential
5/16


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for A2625 electronic component.


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