iC-MN
25-BIT NONIUS ENCODER
WITH 3-CH. SAMPLING 13-BIT Sin/D INTERPOLATION
Rev D1, Page 9/59
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
No.
Symbol
Parameter
Conditions
Min.
Vs()hi = V(VACO) - V();
ACOR_M(6:5) = 00, I() = -5 mA
ACOR_M(6:5) = 01, I() = -10 mA
ACOR_M(6:5) = 10, I() = -25 mA
ACOR_M(6:5) = 11, I() = -50 mA
V() = 0...V(VACO)
−
1 V;
ACOR_M(6:5) = 00
ACOR_M(6:5) = 01
ACOR_M(6:5) = 10
ACOR_M(6:5) = 11
-9.5
-19
-46
-85
-7
-14.5
-36
-73
Typ.
Max.
Unit
Signal Level Controller: ACOM
401 Vs()hi
Saturation Voltage hi
1
1
1
1
-5
-10
-25
-50
50
V
V
V
V
mA
mA
mA
mA
µA
ms
402
Isc()hi
Short-circuit Current hi
403
404
405
Ilk()
Tctrl
Residual Current With Reversed
Supply
Control Time Constant
quadratic or sum regulation
quadratic regulation: ACOT_M(8:7) = 00,
Op.mode ANA_M
2.7
1.6
3
Vscq()avg Controlled Average S/C Signal
Amplitude:
SQRT of [V(PSOUT)-
V(NSOUT)]
2
+ [V(PCOUT)-
V(NCOUT)]
2
Vt()min
Vt()max
It()min
It()max
Signal Monitoring AM_Min
Signal Monitoring AM_Max
Control Monitoring ACM_Min
Control Monitoring ACM_Max
3.3
V
406
407
408
409
referred to Vscq()
referred to Vscq()
referenced to range ACOR_M()
referenced to range ACOR_M()
Vs()hi = V(VACO)
−
V();
ACOR_x(5) = 0, I() = -5 mA
ACOR_x(5) = 1, I() = -10 mA
V() = 0...V(VACO)
−
1 V;
ACOR_x(5) = 0
ACOR_x(5) = 1
-9.5
-19
40
135
3
90
%
%
%Isc
%Isc
Signal Level Controller: ACOS, ACON
501 Vs()hi
Saturation Voltage hi
1
1
-7
-14.5
-5
-10
50
V
V
mA
mA
µA
ms
502
Isc()hi
Short-circuit Current hi
503
504
505
Ilk()
Tctrl
Residual Current with Reverse
Polarity
Control Time Constant
control to sine square or sum
quadratic regulation: ACOT_x(7:6) = 00,
operating mode ANA_x
2.7
1.6
3
Vscq()avg Controlled Average S/C Signal
Amplitude:
SQRT of [V(PSOUT)-
V(NSOUT)]
2
+ [V(PCOUT)-
V(NCOUT)]
2
Vt()min
Vt()max
It()min
It()max
Signal Monitoring AN_Min,
AS_Min
Signal Monitoring AN_Max,
AS_Max
Control Monitoring ACN_Min,
ACS_Min
Control Monitoring ACN_Max,
ACS_Max
3.3
V
506
507
508
509
510
referred to Vscq()
referred to Vscq()
referenced to range ACOR_x()
referenced to range ACOR_x()
0.75
40
135
3
90
VDDA
−
2
%
%
%Isc
%Isc
V
Vin(ACOS) Permissible Ref. Input Voltage at CVREF = 11
ACOS
ICHAUS [ IC-HAUS GMBH ]
