Chip - AC4326 Chip: Front end Chip for Dual Channel Inductive Position Encoder
AC4326 is a dual channel inductive position sensor dedicated chip used to drive sensors and process analog sensor signals, providing differential sine and cosine output signals.
The signal frequency can reach 8KHz, supporting 64 pairs of polar sensors to work at high speed of 6000rpm
Multi level programmable excitation frequency: 2MHz-8MHz
High precision: ≤ 0.1% @ full range (with ideal coil);
Two completely independent receiving and demodulation channels
Single ended output signal amplitude can reach 3Vpp
automatic gain control
Internally integrated EEPROM, programmable through I2C interface
Built in diagnostic function, can query fault mechanism, and can also block diagnosis
RoHS compatible QFN-32 package, size 5x5mm
