iC-MN 25-BIT NONIUS ENCODER
WITH 3-CH. SAMPLING 13-BIT Sin/D INTERPOLATION
Rev D1, Page 8/59
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD = VACO = 5 V ±10 %, Tj = -40...125 °C,
IBP calibrated to 200 µA, reference point GNDA (GND for digital I/O pins), unless otherwise stated
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
120
121
122
123
VOScal
Offset Calibration Range
measured at output, source V(ACOx) = 3 V,
REFVOS = 00;
ORS_x/ORC_x = 00
ORS_x/ORC_x = 01
ORS_x/ORC_x = 10
±450
±900
±2700
±5400
mV
mV
mV
mV
ORS_x/ORC_x = 11
VOScal2
VOScal3
VOScal4
Offset Calibration Range
Offset Calibration Range
Offset Calibration Range
measured at output, source V05,
REFVOS = 01;
ORS_x/ORC_x = 00
ORS_x/ORC_x = 01
ORS_x/ORC_x = 10
ORS_x/ORC_x = 11
±1500
±3000
±9000
±18000
mV
mV
mV
mV
measured at output, source V025,
REFVOS = 10;
ORS_x/ORC_x = 00
ORS_x/ORC_x = 01
ORS_x/ORC_x = 10
ORS_x/ORC_x = 11
±750
±1500
±4500
±9000
mV
mV
mV
mV
measured at output, source VDC = 125 mV,
REFVOS = 11;
ORS_x/ORC_x = 00
ORS_x/ORC_x = 01
ORS_x/ORC_x = 10
ORS_x/ORC_x = 11
±375
±750
±2250
±4500
mV
mV
mV
mV
124 ∆VOSdiff Differential Linearity Error of
-0.5
-2
0.5
2
LSB
LSB
LSB
LSB
Offset Correction Master
125 ∆VOSdiff Differential Linearity Error of Off-
set Correction Segment, Nonius
126 ∆VOSint Integral Linearity Error of Offset
-100
-100
100
100
Correction Master
127 ∆VOSint Integral Linearity Error of Offset
Correction Segment, Nonius
128 PHIcal
Phase Correction Range
sine vs. cosine signal
±10.4
°
129 ∆PHIdiff
Differential Linearity Error of
Phase Correction Master
-0.25
-2
0.25
2
LSB
130 ∆PHIdiff
Differential Linearity Error of
Phase Correction Segment, Non-
ius
LSB
131 ∆PHIint
132 ∆PHIint
Integral Linearity Error of Phase
Correction Master
-20
-20
200
250
20
20
LSB
LSB
kHz
kHz
Integral Linearity Error of Phase
Correction Segment, Nonius
133
fin()max
Permissible Input Frequency
angle accuracy better 8 bit
134 fhc()
Input Amplifier Cut-off Frequency
(-3 dB)
ICHAUS [ IC-HAUS GMBH ]
