电感式编码器芯片
电感式编码器是稳健耐用的解决方案，适用于在恶劣环境中需要进行位置测量的应用。电感式编码器芯片可以直接连接到电感式编码器中的线圈。
芯片包括一个线圈驱动器，用于产生激励电流，还集成了信号处理功能，用于解调和调节来自两个独立通道的接收器线圈信号，使它适和高分辨率绝对位置感测。
应用:
- 稳健耐用的绝对位置传感器
- 驱动器速度和扭矩控制
- 无刷电机换向
- 机器人、AGV、自动售货机
iC-Haus 电感式编码器芯片:
iC-GI22
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双通道电感信号解调器
特性:
- Adjustable transmitter with coil driver (2-5 MHz, up to 20 mA)
- Two independent receiver channels with demodulation and line driver (1 Vdiff @ 100 Ω)
- High level output with selectable center voltage
- Adjustable coarse (x1...10) and fine gain (x1...20)
- Precision offset correction (via 11 bits up to 200 mV)
- Automatic gain control (per channel)
- Sin/cos interpolation with 8-bit resolution (1 channel)
- Angle output via SSI with error and warning
- I2C multi-master for self-configuration from external EEPROM
- I2C slave interface to the system (MCU)
- Operation monitoring with alarm masking: signal loss, I/O short circuit, RAM CRC
- Signal frequency up to 50 kHz (allows for 90000 rpm minimum)
- Power supply from 3.3 V to 5 V, approx. 15 mA
- Space-saving 32-pin QFN with 5x5 mm
应用:
- Robust absolute position sensors
- Drive speed and torque control
- Brushless motor commutation
- Robots, AGV, vending machines
 下载 iC-GI22 简单介绍 (中文版)
下载 iC-GI22 的技术文档
更多信息关于 iC-GI22 (iC-Haus 英文网站)
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