Figure A-1: Main Feedback - Encoder Phase Diagram
A.6.2.2 Digital Halls
Feature Details
Halls inputs HA, HB, HC.
Single ended inputs
Built in hysteresis of 1V for noise immunity
Input voltage Nominal operating range: 0 V < VIn_Hall < 5 V
Maximum absolute: -1 V < VIn_Hall < 15 V
High level input voltage: V InHigh > 2.5 V
Low level input voltage: V InLow < 1 V
Input current Sink current (when input pulled to the
common): 5 mA
Maximum frequency fMAX : 2 kHz
A.6.2.3 Interpolated Analog Encoder (Sine/Cosine)
Feature Details
Analog encoder format Sine and Cosine signals
Analog input signal level Offset voltage: 2.2 V – 2.8 V
Differential, 1 V peak to peak
Input resistance Differential 120
Maximum analog signal frequency fMAX : 250 kHz
Interpolation multipliers Programmable: x4 to x4096
Maximum “counts” frequency 80 mega-counts/sec “internally”
Automatic errors correction Signal amplitudes mismatch
Signal phase shift
Signal offsets
Guitar Installation Guide Guitar Technical Specifications
MAN-GUIIG (Ver. 1.1)
A-8