Semtech Corporation SH3301FB
THE SH3301FB PACKAGE 13.20 ± 0.30 10.00 ± 0.2 0~8° 0.15 + 0.1 – 0.05 13.20 ± 0.30 10.00 ± 0.2 0.1 MAX #44 #1 1.00 + 0.10 0.35 - 0.05 0.80 0.0 MIN 2.05 ± 0.1 2.30 MAX Copyright ©1999-2002 Semtech Corporation SH3301-DS-101 5 0.80 ± 0.20 ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings Ratings Supply voltage Input and output voltage CurreDESCRIPTION
The USB-Adapt™ SH3301 is a single IC that converts PS/2 keyboard and mouse data to USB 1.1. The USB-Adapt™ is ideal for system legacy support, enabling seamless connection of standard PS/2 devices (mice or keyboards) to USB. The IC offers two hot-pluggable and hot-swappable PS/2 ports; either port can accept a mouse or a keyboard. In addition, the USBAdapt™ auto-detects and transparently supports the wheel function of wheel mice.FEATURES
● Interfaces PS/2 devices to USB● Complies with USB 1.1 specification
● Provides two PS/2 ports
● PS/2 ports support mouse wheel functionality
● Works with standard Windows keyboard and mouse drivers
APPLICATIONS
● System legacy support PIN ASSIGNMENTS N/C N/C N/C N/C N/C N/C N/C EPS2DAT1 D+ D3.3V PRELIMINARY● Devices are hot-pluggable
● PS/2 ports are auto-selectable and hot-swappable – a mouse or keyboard can be used in either port
● Easy to implement
● Few external components required 44 43 42 41 40 39 38 37 36 35 34 N/C N/C N/C N/C V...