MHL200 Datasheet, PDF (1/28 Pages) IC-Haus GmbH – 12-BIT LINEAR /ROTARY POSITION HALL ENCODER

iC-MHL200
preliminary
12-BIT LINEAR / ROTARY POSITION HALL ENCODER
Rev A1, Page 1/28
FEATURES
o Realtime system for linear speed up to 8 m/s at full resolution
o Absolute position within the magnetic period of 4 mm
o 12-bit interpolation w. 4096 increments, resolution better 1 µm
o Automatic signal offset compensation
o Automatic amplitude control for optimum operating point
o Programmable features: interpolation factor, hysteresis,
minimum phase distance, zero position and code direction
o Electronic index generation with multi-purpose enable input
o RS422-compatible A/B/Z outputs for encoder quadrature
signals with up to 8 MHz edge rate
o Serial I/O interface for high-speed data output (BiSS/SSI) and
configuration (BiSS)
o Zener-Zap ROM for non-volatile setup and OEM data
o Signal monitoring: loss of signal, excessive frequency
o Single 5 V supply
o Extended temperature range of -40 to +125 °C
APPLICATIONS
o Motion control
o Linear position encoders
o Incremental off-axis rotary
encoders
PACKAGES
TSSOP20
BLOCK DIAGRAM
+ 5V
VPA
GAIN
+ 5V
ENZ
VPD
B
B
PTE
TEST
NERR
ERROR MONITOR
MA
SLO
SLI
SERIAL
INTERFACE
B
B
HALL SENSORS
CONVERSION
LOGIC
SINE-TO-DIG
A
B
Z
RS422
2
2
SIN + COS
AMPLITUDE
CORRECTION
AMPL CONTROL
0x00
0x0F
0x10
0x1F
0x77
0x7F
RAM
VNA
U
PHASE
SHIFT
SINE-TO-COM
V
W
INCR INTERFACE
iC-MHL200
BIAS/VREF
VND
16 Byte ZROM
ZAP CONTROL
ZAPROM
VZAP
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http://www.ichaus.com