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