iC-TW4 8-Bit SIN/COS Interpolator
Applications
- Optical and magnetic position sensors
- Rotary encoders
- Linear encoders
- Small and simple embedded solutions
Features
- Programmable real-time interpolation
- Selectable interpolation factors of x2, x4, x5, x8, x10, x16, x20, x25, x32, x50, x64
- Differential voltage inputs
- Selectable gain (10 mV to 1.5 V and 2.5 µA to 20 µA)
- Maximum input frequency 300 kHz (<= x8), 150 kHz (x10 to x16),75 kHz (> x20)
- Encoder quadrature output mode
- Startup behaviour: ABZ to absolute position in period
- Differential output drivers for 120 Ohm termination
- Latency < 1 µs
- Hysteresis selectable from 2.8° to 15.6°
- Filter of 16 samples
Packages
Block Diagram
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