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LIS1R02 (L6671)

April 2002

This is preliminary information on a new product now in development. Details are subject to change without notice.

s

HIGH SENSITIVITY 2.5 rad/sec

2

s

8 BIT A/D CONVERTER

s

800 Hz BANDWIDTH

s

200 rad/sec

s

DIGITAL DOWNSAMPLING

s

DIGITAL FILTERING

s

3.3V 3WIRES SERIAL INTERFACE

(5V TOLLERANCE)

s

EMBEDDED PLL

DESCRIPTION

The LIS1R02 is a complete rotational accelerometer

system based on a

Σ∆ architecture, followed by a

digital downsampling block and a digital filter, featur-

ing high sensitivity, 800 Hz signal bandwidth and a

complete serial port interface for a direct connection

to microprocessor environment. An embedded PLL

allows internal clock generation from an external syn-

chronization signal.

SO24

ORDERING NUMBER: LIS1R02

PRODUCT PREVIEW

ANGULAR ACCELEROMETER

BLOCK DIAGRAM

A/D

CONVERTER

SENSOR

DIGITAL

FILTER

SER.

IFC

SPE

D02IN1363

SPD

SPC

PLL

Clk-IN