User manual

A.6.3 Digital Halls
Feature Details
Halls inputs HA, HB, HC.
Single ended inputs
Built in hysteresis for noise immunity.
Input voltage Nominal operating range: 0V < V
In_Hall
< 5V
Maximum absolute: -1V < V
In_Hall
< 15V
High level input voltage: V
InHigh
> 2.5V
Low level input voltage: V
InLow
< 1V
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 f
MAX
: 2 kHz
A.6.4 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 f
MAX
: 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
Duo Installation Guide
MAN-DUOIG (Ver. 1.0)
A-9