IC-MU_13 Datasheet, PDF (1/59 Pages) IC-Haus GmbH – OFF-AXIS NONIUS ENCODER WITH INTEGRATED HALL SENSORS

iC-MU OFF-AXIS NONIUS ENCODER
WITH INTEGRATED HALL SENSORS
preliminary
Rev B1, Page 1/59
FEATURES
o Integrated Hall sensors for two-track scanning
o Hall sensors optimized for 1.28 mm pole width (master track)
o Signal conditioning for offset, amplitude, and phase
o Sine/digital real-time conversion with 12-bit resolution (14-bit
filtered)
o 2-track nonius absolute value calculation up to 18 bits
o 16, 32, or 64 pole pairs per measurement distance
o Enlargement of measurement distance with second iC-MU
o Synchronization of external multiturn systems
o Configuration from an external EEPROM using a multimaster
I2C interface
o Microcontroller-compatible serial interface (SPI, BiSS, SSI)
o Incremental quadrature signals with an index (ABZ)
o FlexCount^®: scalable resolution from 1 up to 65536 CPR
o Commutation signals for motors from 1 up to 16 pole pairs
(UVW)
APPLICATIONS
o Rotative absolute encoders
o Linear absolute scales
o Singleturn and multiturn
encoders
o Motor feedback encoders
o BLDC motor commutation
o Hollow shaft encoder
o Multi-axis measurement systems
PACKAGES
DFN16
5 mm x 5 mm
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
CLOCK
BIAS
REFERENCE
VNA
VPD
12 BIT
12 BIT
SINUS/DIGITAL
CONFIGURATION
128 Byte RAM
SYNCHRONISATION
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