
A.9.3  Digital Halls  
Feature Details 
Halls inputs   HA, HB, HC. 
 Single ended inputs 
 Built in hysteresis 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:   VInHigh > 2.5 V 
Low level input voltage:   VInLow < 1 V  
Input current  Sink current (when input pulled to the 
common): 3mA 
Source current: 1.5 mA (designed to also 
support open collector Halls)  
Maximum frequency  fMAX : 2 kHz 
A.9.4  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 Ω 
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 
Tuba Installation Guide Technical Specifications 
MAN-TUBIG (Ver. 1.3) 
A-10