參數(shù)資料
型號(hào): AMI304
廠商: AICHI MICRO INTELLIGENT CORP
元件分類: 磁阻傳感器
英文描述: MAGNETIC FIELD SENSOR-MAGNETORESISTIVE, -.6-0.6mT, RECTANGULAR, SURFACE MOUNT
文件頁數(shù): 23/37頁
文件大?。?/td> 530K
代理商: AMI304
AMI304 Specifications
3/37
Ver.B9100812
[ 1 ] Scope of Application
This specification applies to the 3-axis magnetic sensor AMI304 provided to *** by Aichi Steel
Corporation.
[ 2 ] General Description
The AMI304 is a n intelligent electronic compass that integrates three Magneto-Impedance sensor
elements (MI-element) with their controller IC in a single small package.
The controller IC of the AMI304 consists of a circuit for detecting the magnetic signals from three
MI-sensor elements, an amplifier capable of compensating each sensors offset and setting appropriate
sensitivity values, a thermal sensor for measuring the ambient temperature, a 12bit AD converter, an I2C
serial interface circuit and a constant voltage circuit for power control.
[ 3 ] Block Diagram
1.0F
X-axis
MI-sensor
Circuit for
MI-Sensors
Data
12bit AD
Converter
PGA
Logic circuit
Serial I/F
(I2C)
Thermal
sensor
Y-axis
MI-sensor
Z-axis
MI-sensor
NC
AVDD
Vpp
Zero point
Voltage
Adjustment
GNDA
NC
ADDR
GNDS
INT
DRDY
SCL
SDA
C2
0.01F
C1
0.47F
Dropout
Regulator
256 Bytes
For Factory
Calibration
OTP-ROM
VDD
VID
VREG
DVDD
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