IC-MU_17 Datasheet, PDF (1/66 Pages) IC-Haus GmbH – MAGNETIC OFF-AXIS POSITION ENCODER - POLE WIDTH 1.28MM

iC-MU MAGNETIC OFF-AXIS
POSITION ENCODER - POLE WIDTH 1.28MM
Rev D1, Page 1/66
FEATURES
• Integrated Hall sensors for two-track scanning
• Hall sensors optimized for 1.28 mm pole width (master track)
• Signal conditioning for offset, amplitude, and phase
• Sine/digital real-time conversion with 12-bit resolution (14-bit
filtered)
• 2-track nonius absolute value calculation up to 18 bits
• 16, 32, or 64 pole pairs per measurement distance
• Enlargement of measurement distance with second iC-MU
• Synchronization of external multiturn systems
• Configuration from an external EEPROM using a multimaster
I2C interface
• Microcontroller-compatible serial interface (SPI, BiSS, SSI)
• Incremental quadrature signals with an index (ABZ)
• FlexCount^®: scalable resolution from 1 up to 65536 CPR
• Commutation signals for motors from 1 up to 16 pole pairs
(UVW)
APPLICATIONS
• Rotative absolute encoders
• Linear absolute scales
• Singleturn and multiturn
encoders
• Motor feedback encoders
• BLDC motor commutation
• Hollow shaft encoder
• Multi-axis measurement systems
PACKAGES
DFN16
5 mm x 5 mm x 0.9 mm
RoHS compliant
BLOCK DIAGRAM
PA0
PORT A
PA1
PA2
PA3
SER INTERFACE
SCL
SDA
I2C EEPROM
INTERFACE
VPA
MASTER TRACK
B
NONIUS TRACK
B
HALL SENSORS
+ ^PGA
AMPLITUDE CONTROL
RESET
CLOCK
BIAS
REFERENCE
VNA
VPD
12 BIT
12 BIT
SINE/DIGITAL
CONFIGURATION
128 Byte RAM
SYNCHRONIZATION
INTERFACE HANDLER
ERROR MANAGEMENT
ENCODER PROCESSOR
VND
PORT B
PB0
PB1
PB2
ANA/DIG OUTPUT
PB3
iC-MU
MTC
MULTITURN
INTERFACE
MTD
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http://www.ichaus.com