iC-TW28    10-Bit Sin/Cos Interpolator with Auto-Calibration and Line Driver - (new)

Applications
  • Rotary and linear encoders
  • Magnetic or optical sin/cos sensor interface
  • Brushless motor commutation (2...64 poles)
  • Imbedded motion control
Features
  • Differential PGA inputs for sine, cosine, and index
  • Input frequency of up to 700 kHz
  • AB output frequency of up to 12.5 MHz
  • Automatic compensation of amplitude, offset, and phase errors
  • Low latency (typ. 1.5 μs)
  • Differential RS422 line driver outputs for ABZ or UVW
  • Simultaneous single-ended outputs for ABZ and UVW
  • Digital filtering for ultra-low output jitter
  • Complete status and fault monitoring capabilities
  • Configured by pins or SPI
  • In-field re-configuration via Encoder Link interface
  • Easy to use with built-in line driver, EEPROM, and oscillator
  • Push-button automatic calibration for fast commissioning
  • LED intensity control by PWM output
  • 10-bit angle data and 14-bit multi-cycle counter available to SPI
  • Capture register for coded reference marks and touch-probe applications
  • Space-saving 5 x 5mm QFN package
  • Single 3.3 V supply
TW28
 
Product Overview
Application Guide
Application Support
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