GENERAL DESCRIPTION
A2624/A2625 supports the USB Standard v1.1 as well as HID Class Definition v1.1. It also supports mechanical scroll, opto-mechanical scroll. 2. FEATURES
z Crystal-free design with internal oscillator directly feeding clock to sensor implements 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 c...
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