EEWORLDEEWORLDEEWORLD

Part Number

Search

ADXL322

Description
SPECIALTY ANALOG CIRCUIT, PBCC16
Categorysemiconductor    Analog mixed-signal IC   
File Size276KB,16 Pages
ManufacturerADI
Websitehttps://www.analog.com
Download Datasheet Parametric View All

ADXL322 Overview

SPECIALTY ANALOG CIRCUIT, PBCC16

ADXL322 Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals16
Maximum operating temperature70 Cel
Minimum operating temperature-20 Cel
Maximum supply/operating voltage6 V
Minimum supply/operating voltage2.4 V
Rated supply voltage3 V
Processing package description4 × 4 MM, 1.45 MM HEIGHT, LEAD FREE, PLASTIC, LFCSP-16
Lead-freeYes
EU RoHS regulationsYes
China RoHS regulationsYes
stateACTIVE
packaging shapeSQUARE
Package SizeChip CARRIER, HEAT SINK/SLUG
surface mountYes
Terminal formBUTT
Terminal spacing0.6500 mm
terminal coatingMATTE Tin
Terminal locationBOTTOM
Packaging MaterialsPlastic/Epoxy
Temperature levelCOMMERCIAL
Analog IC other typesANALOG circuit
Small and Thin ±2
g
Accelerometer
ADXL322
FEATURES
Small and thin
4 mm × 4 mm × 1.45 mm LFCSP package
2 mg resolution at 60 Hz
Wide supply voltage range: 2.4 V to 6 V
Low power: 340 μA at V
S
= 2.4 V (typ)
Good zero
g
bias stability
Good sensitivity accuracy
X-axis and Y-axis aligned to within 0.1° (typ)
BW adjustment with a single capacitor
Single-supply operation
10,000
g
shock survival
Pb Free: Compatible with Sn/Pb and Pb-free solder processes
GENERAL DESCRIPTION
The ADXL322 is a small, thin, low power, complete, dual-axis
accelerometer with signal conditioned voltage outputs, which
are all on a single monolithic IC. The product measures accel-
eration with a full-scale range of ±2
g
(typical). It can also
measure both dynamic acceleration (vibration) and static
acceleration (gravity).
The ADXL322’s typical noise floor is 220 μg/√Hz, which allows
signals below 2 mg to be resolved in tilt-sensing applications
using narrow bandwidths (<60 Hz).
The user selects the bandwidth of the accelerometer using
capacitors C
X
and C
Y
at the X
OUT
and Y
OUT
pins. Bandwidths
of 0.5 Hz to 2.5 kHz can be selected to suit the application.
The ADXL322 is available in a 4 mm × 4 mm × 1.45 mm,
16-lead, plastic LFCSP.
APPLICATIONS
Cost-sensitive motion- and tilt-sensing applications
Smart hand-held devices
Mobile phones
Sports and health-related devices
PC security and PC peripherals
FUNCTIONAL BLOCK DIAGRAM
+3V
V
S
ADXL322
C
DC
AC
AMP
SENSOR
R
FILT
32kΩ
COM
ST
R
FILT
32kΩ
Y
OUT
C
Y
X
OUT
C
X
OUTPUT
AMP
OUTPUT
AMP
DEMOD
Figure 1.
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
www.analog.com
Tel: 781.329.4700
Fax: 781.461.3113
© 2005 Analog Devices, Inc. All rights reserved.
05589-001
C6000DSP heap and stack
stack -also known as the system stack, is used to:save the return address after a function call;allocate storage space for local variables;pass function parameters;save temporary results; heap -Some f...
fish001 DSP and ARM Processors
Potential uses of UWB technology
Potential uses of UWB technology 1. Automation Self-driving cars need reliable and ultra-fast sensors to ensure they don’t accidentally drive at full speed into an abandoned JC Penney. What better tec...
兰博 RF/Wirelessly
Circuit parameters of real op amp
This is a voltage follower circuit. The circuit input is 0-10V (10K ohm variable resistor), the power supply is 0-15V (single power supply), and the op amp is LM358. My friend said this is the worst o...
bigbat Analog electronics
[Urgent recruitment in Shanghai] RFIC senior design engineer
Job Description: 1. Responsible for the design, debugging and verification of UWB wireless RF transceiver (RX/TX) ; 2. RF direction includes but is not limited to the following modules: LNA , Mixer , ...
fleidy Recruitment
About the problem that KEIL MDK can't simulate debugging ARM program
[size=4] In the process of debugging MCU programs, due to the small size of the program, the use of emulators for simulation debugging is convenient and intuitive, so it is generally often used. Howev...
Jacktang Microcontroller MCU
Flash (STM32) "Big Explanation"
[size=4]When it comes to STM32's FLSAH, our first reaction is that it is used to install programs. In fact, STM32's on-chip FLASH is not only used to install programs, but also to install chip configu...
Aguilera Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号