iC-NQI
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13-Bit Sin/D-Converter With Calibration featuring BiSS interface

iC-NQI

13-Bit Sin/D-Converter With Calibration featuring BiSS interface.

Features

Resolution of up to 8192 angle steps per sine/cosine period.
Binary and decimal resolution settings, e.g. 500, 512, 1000, 1024; programmable angle hysteresis.
Conversion time of just 250ns including amplifier settling.
Count-safe vector follower principle, realtime system with 70MHz sampling.
Direct sensor connection; selectable input gain.
Front-end signal conditioning features offset (8 bit), amplitude ratio (5 bit) and phase (6 bit) calibration.
250kHz input frequency.
A QUAD B incremental outputs with selectable minimum transition distance (e.g. 0.25µs for 1MHz at A).
Index signal processing adjustable in position and width.
Serial output of absolute angle data at clock rates of up to 10 MHz.
Fault monitoring: frequency, amplitude, configuration (CRC).
Multiturn counting to 24 bit.
Device setup from serial EEPROM or 2-wire interface.
ESD protection and TTL- ⁄ CMOS-compatible outputs.

Datasheets

iC-NQI Datasheet
Demo Board NQ7D Datasheet
 
Manufacturer: iCHaus GmbH
 
SKU: 13-Bit Sin/D-Converter With Calibration featuring BiSS interface Category: Tags: ,

Product Description

Applications

Interpolator IC for position data acquisition from analog sine/cosine sensors
Optical linear⁄rotary encoders
MR sensor systems

Packages

TSSOP20
TSSOP20 Package

Software

Demo Board Software for iC-NQI (no runtime engine)
Demo Board Software for iC-NQI (with runtime engine)

Additional Information

Type

Encoder – Interpolators

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