IC-MP Datasheet, PDF (1/22 Pages) IC-Haus GmbH – 8-BIT HALL ANGLE ENCODER WITH RATIOMETRIC OUTPUT

iC-MP 8-BIT HALL ANGLE ENCODER
WITH RATIOMETRIC OUTPUT
FEATURES
o Hall sensor array with automatic signal control
o Differential scanning for excellent magnetic stray field
tolerance
o Real-time tracking interpolation of up to 256 angle steps,
permitting up to 12,000 rpm
o Ratiometric output with 0.5 V to 4.5 V or 0 V to 5 V and
selectable full-scale angle of 90, 180, 270 or 360 degrees
o Programmable zero position
o Fast, serial absolute angle data output
o Easy daisy chaining of multiple sensors: all analog/digital
outputs can be used in buses
o Loss-of-magnet and excessive frequency indication via error
output
o Non-volatile setup provided by 3x reconfigurable Zener zap
ROM
o 5 V single-supply operation
o Power-saving standby function
o Operational temperature range of -40 to +125 °C
o Space-saving 10-pin DFN package measuring 4 mm x 4 mm
Rev B1, Page 1/22
APPLICATIONS
o Contactless potentiometer
o Absolute 360° angle sensor
o Magnetic rotary encoders
PACKAGES
DFN10 4 x 4 mm
BLOCK DIAGRAM
B
PSIN
B
NCOS
B
PCOS
B
NSIN
HALL SENSORS
AMP
SIGNAL
CONTROL
2
2
SIN + COS
VDD
8 BIT
SIN / DIG
CONVERSION
LOGIC
VZAP
ZAPPING
MA
SLO
SLI
SERIAL INTERFACE
NERR
I/O INTERFACE
PSMO
PSMI
POWER SAVE MODE
BIAS / VREF
GND
iC-MP
LAO
D/A CONVERTER
C090715
Copyright © 2010 iC-Haus
http://www.ichaus.com