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A.6.2.2 Digital Halls
Feature Details
Halls inputs
H
A
, H
B
, H
C
.
Single ended inputs
Built in hysteresis of 1 V for noise immunity
Input voltage Nominal operating range: 0 V < V
In_Hall
< 5 V
Maximum absolute: -1 V < V
In_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): 3 mA
Maximum frequency f
MAX
: 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 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
Encoder outputs
See Auxiliary Encoder Outputs specifications ( 0)
A.6.2.4 Resolver
Feature Details
Resolver format
Sine/Cosine
Differential
Input resistance Differential 2.49 kΩ
Resolution Programmable: 10 ~ 15 bits
Maximum electrical frequency (RPS) 512 revolutions/sec
Resolver transfer ratio 0.5
Drum Installation Guide Drum Technical Specifications
MAN-DRUIG (Ver. 1.0)
A-9