IC-MG Datasheet, PDF (4/20 Pages) IC-Haus GmbH – 8-Bit Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

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