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PDF A2624 Data sheet ( Hoja de datos )
| Número de pieza | A2624 | |
| Descripción | (A2624 / A2625) Turbo 3D USB + PS2 Optical Moude Controller | |
| Fabricantes | Apexone | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de A2624 (archivo pdf) en la parte inferior de esta página. Total 16 Páginas | ||
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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
1 page  
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
500KΩ pull-up
2.1MΩ pull-down
910kΩ pull-down
280kΩ pull-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
500KΩ pull-up
2.1MΩ pull-down
910kΩ pull-down
280kΩ pull-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
500KΩ pull-up
2.1MΩ pull-down
910kΩ pull-down
280kΩ pull-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
50KΩ pull-down
Function
3-key mode
5-key mode
Revision Version: 0.2
Revision Date: 26 June, 2006
Confidential
5/16
5 Page 
A2624/A2625
Turbo 3D USB+PS/2 optical mouse controller
7. Electrical Characteristics (Ta=25℃)
Symbol
VDD
IDD
ISTB
www.DataSheet4UV.cIoL1m
VIH1
VIH2
VOH3
VOL2
VIH3
VIL2
VPOR
IOL1
Parameter
Test Conditions
VDD Conditions
Min Type Max Unit
Operating Voltage
--
-- 4.5 -- 5.5 V
Operating Current
No USB
5V
load mode
PS/2
mode
_ 8.5 12 mA
_ 6.5 10 mA
Standby Current
5V
No load, system
suspend
75
90 95 uA
Input Low Voltage for
I/O Ports
5V
_ 0 _ 1.0 V
Input High
for I/O Ports
Voltage
5V
_ 3.5 _ 5 V
Input High Voltage
for USB I/O Ports
3.3V
--
2.8 -- 3.6 V
Input High Voltage
V
for SDIO SCLK out 5V
3.0 3.6
Ports
Input Low Voltage for
SDIO SCLK out Ports
5V
0 0.3 V
Input High Voltage
V
for SDIO SCLK in 5V
2.1 5
Ports
Input Low Voltage for
V
SDIO SCLK in 5V
0 0.9
Ports
Power on Reset VDD
Detection
5V -- 3.5 -- 3.9 V
Voltage
Output Port
Current (LED)
Sink 5V
VOL=0.5V
-- 20 -- mA
Revision Version: 0.2
Revision Date: 26 June, 2006
Confidential
11/16
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet A2624.PDF ] | |
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