iC-MG
preliminar y
Rev C1, Page 4/20
8-Bit Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 4.5...5.5 V, T
j
= -40 °C...125 °C, IBN calibrated to 200 µA, unless otherwise noted.
Item
No.
001
002
003
004
005
006
007
Symbol
Parameter
Conditions
Min.
V(VDD)
I(VDD)
I(VDDS)
VDDon
VDDoff
VDDhys
Vc()hi
Permissible Supply Voltage
Supply Current in VDD
Permissible VDDS Load Current
Turn-on Threshold VDD
Turn-off Threshold VDD
Turn-on Threshold Hysteresis
Clamp Voltage hi at inputs PSIN,
NSIN, PCOS, NCOS, PZERO,
NZERO, SCL, SDA
Clamp Voltage hi at all pins
Clamp Voltage lo at all pins
-1.2
0.75
0
-300
10
-10
70
100
0.15
No load, nominal values following Table 10
RSC(3), RZ(3) = 0, GRx = 0x0, GFx = 0x00
RSC(3), RZ(3) = 0, GRx = 0x7, GFx = max.
90
100
2
100
1.015
1.06
1.06
-1
39
1
255
LSB
%
110
T
j
= -40...125 °C, no load
T
j
= 27 °C, no load
-20
3.6
3.0
0.4
0.3
1.2
4.0
3.5
4.5
12
0
4.3
3.8
Typ.
Max.
5.5
25
V
mA
mA
mA
V
V
V
V
Unit
General
008
009
Vc()hi
VC()lo
11
-0.3
VDDS -
1.5
VDDS
-10
300
10
130
V
V
V
V
µA
µA
µA
%
%/K
%
Inputs and Signal Conditioning: PSIN, NSIN, PCOS, NCOS, PZERO, NZERO
101 Vin()sig
Permissible Input Voltage Range RSC, RZ = 0x1
RSC, RZ = 0x9
102
103
104
105
106
107
108
Iin()sig
Iin()
Rin()
TCRin()
VREFin()
G
G-LSB
Permissible Input Current Range RSC(0), RZ(0) = 0, BIASSC = 0
RSC(0), RZ(0) = 0, BIASSC = 1
Input Current
Input Resistance vs. VREFin()
Input Resistance Temperature
Coefficient
Input Reference Voltage
Gain Factor (Coarse x Fine)
RSC, RZ = 0x1
Nominal values following Table 9
Least Significant Gain Factor Cal. Sine channel
Cosine channel
Step
Zero channel
Integral Non-Linearity of Gain
Factor Cal.
S/C-Chan. Gain Ratio Calibration GFC = 0x10, GFS = 0x00...0xFF
Range
Recommended Diff. Input Signal Vin()diff = V(PCHx) - V(NCHx);
RSC, RZ = 0x9
Level
RSC, RZ = 0x9
Input Offset Voltage
Referenced to side of input pins
Referenced to source VOSSC;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
ORS, ORC = 11
109
110
111
G-INL
GR-CR
Vin()diff
10
40
25
±100
±200
±600
±1200
0.79
3.2
-5
±20
0.63
-0.8
200
500
2000
mVpp
mVpp
µV
%V()
%V()
%V()
%V()
%
%
112
113
Vin()os
OFS/C-CR S/C Offset Calibration Range
114
115
116
117
118
119
120
OFS/C-
LSB
OFZ-LSB
OFx-INL
PH-CR
PH-LSB
PH-INL
fin()max
Least Significant S/C-Offset Cal. Referenced to source VOSSC; ORS, ORC= 00
Step
Least Significant Z-Offset Cal.
Step
Integral Non-Linearity of Offset
Cal.
S/C Phase Calibration Range
Least Significant S/C Phase Cal.
Step
Integral Non-Linearity of S/C
Phase Cal.
Permissible Max. Inp. Frequency
Referenced to VOSZ; ORZ = 00
5
LSB
°
°
0.8
°
kHz
ICHAUS [ IC-HAUS GMBH ]
