Sin/Cos Interpolation IC
Showing all 4 results
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iC-MG
8-Bit Sin/Cos Interpolation IC with RS422 driver.Features
Real-time tracking, no-missing-code interpolation.Selectable interpolation factors: x1, x2, x5, x10, x20, x25, x50.100kHz input frequency at highest resolution.Differential and single-ended PGA in.Variable input resistance enables current/voltage conversion.Controlled 50mA current source as LED or MR bridge supply.Signal conditioning for offset, amplitude and phase.Adjustable index length.Encoder quadrature output via short-circuit-proof 20mA push-pull line drivers (RS422).Fail-safe counting assured by a guaranteed minimum phase distance.Index signal generation at selectable positions.Loss-of-signal indicator.Setup via serial EEPROM interface.Sub-system power switch offers reverse polarity protection for the overall system.Datasheets
Manufacturer: iCHaus GmbH -
iC-MQ
Programmable 9-Bit Sin/Cos Interpolation IC with RS422 driver.Features
No-latency sine-to-digital conversion to 400 angle steps.200kHz input frequency for interpolation factors of x1 to x5 (10kHz for x100).Flexible I ⁄ O pin configuration due to signal path multiplexers.PGA inputs for differential and single-ended signals.Variable input resistance for current ⁄ voltage conversion.Signal conditioning for offset, amplitude and phase.Controlled 50mA current source as LED or MR bridge supply.Index signal processing with adjustable position and length.Fault-tolerant RS422 drivers to 50mA.Quadrature signals with selectable min. phase distance for glitch free counter control.Signal and operation monitoring with programmable alarm output, driver shutdown and error memory.I2C multimaster interface for in-circuit calibration and parameters.Supply monitoring with power switch for reverse polarity tolerant systems.Excessive temperature protection with sensor calibration.Single 4.3 to 5.5V supply, operation from -25(-40) to +100°C.Datasheets
Manufacturer: iCHaus GmbH -
iC-MQF
Programmable 12-Bit Sin/Cos Interpolation IC with RS422 driver.Features
Latency-free sine-to-digital conversion.Resolution of up to 4000 steps per input cycle.Input frequency 200 kHz (x10)…2 kHz (x1000).Flexible pin assignment due to signal path multiplexers.PGA inputs for differential and single-ended signals.Selectable adaptation to voltage or current signals.Signal conditioning for offset, amplitude and phase.Controlled 50mA current source for LED or MR sensors.Fault-tolerant RS422 50mA sink/source out. up to 5 MHz.Alarm indication output.Spike-proof output due to selectable min. phase distance.Zero signal conditioning and electronic index generation.Monitoring functions with configurable error masking.Adjustable thermal overload alarm and shutdown.Immune against faulty output or supply connections.Reverse polarity protection of the sub-system.I²C multi-master interface (in-circuit calibration and parameters (EEPROM)).Operation at 4.3V to 5.5V, from -25(-40)°C to +100°C.Datasheets
Manufacturer: iCHaus GmbH -
iC-MR
Programmable 13-Bit S&H Sin/Cos Interpolator with Controller Interfaces.Features
Fast 13-bit sine-to-digital conversion within 2μs.Precision PGA inputs for differential and single-ended signals ≤500kHz.Signal conditioning for offset, amplitude, and phase.Input signal stabilization through LED or MR bridge current control of up to 50mA.8-bit parallel and serial I/O interfaces (BiSS, SSI, and SPI).Absolute data interface (BiSS/SSI) for position preset.Up to 50 bit period counting with selectable single-/multi-turn splitting.Voltage or current input mode.Up to 50 bit period counting with selectable single-/multi-turn splitting.Position data preset using ST/MT offset registers.12-bit A/D converter for temperature sensing.Special functions for safety applications (signal monitoring, life counter, and extended CRC).Current-limited, diff. 1Vpp sin/cos outputs to 100Ω.Setup by MCU or CRC-protected I²C EEPROM.Single-sided 5V operation from -40°C to +110°C.Datasheets
Manufacturer: iCHaus GmbH