(PDF) OM21PS Datasheet - Optical Mouse IC

Número de pieza	OM21PS
Descripción	Optical Mouse IC
Fabricantes	ETC
Logotipo
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No Preview Available ! www.DataSheet4U.com OM21PS Product Specification DOC. VERSION 1.0 1 page www.DataSheet4U.com OM21PS USB + PS/2 MCU + Sensor 2-in-1 Optical Mouse IC 4 Functional Block Diagram L M R Z1 Z2 XY_LED LED Control MCU Sensor Arrary ADC Filter Power On Resset DSP UDC TRX D+/CLK D-/DATA Power Supply and Regulator Oscillator VDD GND REF OSCA OSCB 5 Pin Description XY_LED 1 D+/CLK 2 D-/DATA 3 VDD REF 4 5 L6 M7 R8 16 Z1 15 Z2 14 OSCA 13 OSCB 12 DGND 11 AGND 10 DGND 9 MODE Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol XY_LED D+/CLK D-/DATA VDD REF L M R MODE DGND AGND DGND OSCB OSCA Z2 Z1 I/O O I/O I/O - - I I I - - - - - - I I Description LED control D+ or PS/2 CLK D- or PS/2 DATA 5 volt DC power supply 3.3V Reference Left key Middle key Right key To select two modes, USB+PS/2 or USB only. Digital Ground Analog Ground Digital Ground Oscillator Scroller Product Specification (V1.0) 02.05.2009 (This specification is subject to change without further notice) •3 5 Page

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PDF OM21PS Data sheet ( Hoja de datos )