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VD5376 - Ultra-low power motion sensor

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General Description

This device is intended to fit into any two-chip applications (companion MCU) and offers the best compromise between application cost, power and performance.

It is ideally suited to meet requirements of the growing number of devices using finger navigation as an easy and intuitive human interface method.

■ ■ ■ VSUPPLY 1v8 internal regulated supply DGND PowerDown 18 17 21 20 19 16 TEST_CLOCK VTOP AVSS DVSS1 POWERDOWN VREG 1 AVDD VGATE_ON VREF VBAT N/C 2 3 SDA 15 SDA SCL Motion 4 VD5376 Pixel Array: 20 x 20 Pixel Size:30.4um Array Size: 608um x 608um SCL MOTION RC_OSC DVSS2 DVDD2 RESET_OUT 14 VSUPPLY 5 13 VGATE_START LASER_OUT RBIN LASER_NEN 12 IR LED 6 11 DGND 7 10 33pF 9 8 DGND 12K DGND 1v8 int 1v8 int PAD1 100nF 2.2uF PAD10 100nF PAD21 DGND PAD11 DGND June 2010 Doc ID 17209 Rev 2 1/4 www.st.com 3 For further information contact your local STMicroelectronics sales office.

Overview

VD5376 Ultra-low power motion sensor for Optical Finger Navigation (OFN) and optical/laser mice www.DataSheet4U.

Key Features

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  • Laser drive circuitry, fault detection scheme and safety features Versatile usage: the sensor is designed to operate with a companion microcontroller, and can be used for any laser/LED mouse system Minimal external component requirement Miniature die enabling smallest modules Module design support Ultra-low power performance and high speed/high accuracy motion detection (1 m/s, 20 g) Optional on-chip power management scheme (RUN/IDLE1/IDLE2/SLEEP) Very low quiescent and operating curr.

More Datasheets from STMicroelectronics

Part Number Description
VD5377 Ultra-low power motion sensor