English
Language : 

IC-NQC_13 Datasheet, PDF (1/30 Pages) IC-Haus GmbH – Sin/D CONVERTER WITH SIGNAL CALIBRATION
iC-NQC
13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION
Rev D3, Page 1/30
FEATURES
o Resolution of up to 8,192 angle steps per sine period
o Binary and decimal resolution settings, e.g. 500, 512, 1000,
1024; programmable angle hysteresis
o Count-safe vector follower principle, real-time system with
70 MHz sampling rate
o Conversion time of just 250 ns including amplifier settling
o Direct sensor connection; selectable input gain
o Input frequency of up to 250 kHz
o Signal conditioning for offset, amplitude and phase
o A/B quadrature signals of up to 3.75 MHz with adjustable
minimum transition distance
o Zero signal processing, adjustable in index position and width
o Absolute angle output via fast serial interface (BiSS, SSI)
o Permanent bidirectional memory access to parameters and
OEM data by BiSS C
o Period counting with up to 24 bits
o Error monitoring of frequency, amplitude and configuration
o Device setup from serial EEPROM or using BiSS
o ESD protection and TTL-/CMOS-compatible outputs
APPLICATIONS
o Interpolator IC for angle
resolution from sine/cosine
sensor signals
o Optical encoders
o MR sensor systems
PACKAGES
TSSOP20
BLOCK DIAGRAM
Copyright © 2009, 2013 iC-Haus
http://www.ichaus.com