iC-MQ
PROGRAMMABLE 9-BIT
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev D4, Page 6/39
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 4.3...5.5 V, Tj = -40 °C...125 °C, IBN calibrated to 200 µA, unless otherwise stated
Item
No.
Symbol
Parameter
Conditions
Min.
Permissible Supply Voltage
Supply Current
Permissible Load Current VDDS
Clamp-Voltage hi at all pins
Clamp-Voltage hi at Inputs SCL,
SDA
Clamp-Voltage hi at Inputs
X1...X6
Clamp-Voltage lo at all pins
Vc()hi = V() - V(VDD), I() = 1 mA
Vc()hi = V() - V(VDD), I() = 4 mA
I() = -4 mA
0.4
0.3
-1.2
0.75
0
-300
10
-10
16
1.1
1.6
2.2
3.2
1.35
2.25
20
1.6
2.3
3.2
4.6
0.15
RINi(0) = 0, BIASi = 1
RINi(0) = 0, BIASi = 0
RINi(3) = 0, GRi and GFi = 0x0
RINi(3) = 0, GRi and GFi = max.
RINi(3) = 1, GRi and GFi = 0x0
RINi(3) = 1, GRi and GFi = max.
108
109
Gdiff
∆G
Relative Gain Ratio CH1 vs. CH2 GF2 = 0x10, GF1 = 0x0
GF2 = 0x10, GF1 = 0x7F
Step Width Of Fine Gain
Adjustment
Integral Linearity Error of Gain
Adjustment
Recommended Differential Input Vin()diff = V(PCHx) - V(NCHx);
RINi(3) = 0
Voltage
RINi(3) = 1
Input Offset Voltage
Offset Calibration Range
referred to side of input
referenced to the selected source (VOS0 resp.
VOS12), mode
Calibration 2;
ORi = 00
ORi = 01
ORi = 10
ORi = 11
referenced to the selected source VOS0;
OR0 = 0x0
referenced to the selected source VOS12;
OR12 = 0x0
limited test coverage (guaranteed by design)
CH1 vs. CH2
-5
±20.2
for CH0
for CH1
for CH2
-1.06
1.5
2.5
2
100
0.5
25
39
255
1.06
1.015
1.06
1.06
%
%
1.65
2.75
Load current I(VDDS) to 10 mA
Load current I(VDDS) to 20 mA
Tj = -40...125 °C, no load
Tj = 27 °C, no load
-20
4.3
4.5
12
0
11
1.5
1.2
-0.3
VDDS
−
1.5
VDDS
-10
300
10
24
2.1
3.0
4.2
6.0
Typ.
Max.
5.5
5.5
25
V
V
mA
mA
mA
V
V
V
V
V
V
µA
µA
µA
kΩ
kΩ
kΩ
kΩ
kΩ
%/K
V
V
Unit
Total Device
001 V(VDD)
002
003
004
005
006
007
I(VDD)
I(VDDS)
Vcz()hi
Vc()hi
Vc()hi
Vc()lo
Signal Conditioning, Inputs X1...X6 (CH1, CH2: i = 12, CH0: I = 0)
101 Vin()sig
Permissible Input Voltage Range RINi() = 0x01
RINi() = 0x09
102
103
104
Iin()sig
Iin()
Rin()
Permissible Input Current Range RINi(0) = 0; BIASi = 0
RINi(0) = 0; BIASi = 1
Input Current
Input Resistance vs. VREFin
RINi() = 0x01
Tj = 27 °C;
RINi(3:0) = 0x09
RINi(3:0) = 0x00
RINi(3:0) = 0x02
RINi(3:0) = 0x04
RINi(3:0) = 0x06
105
106
107
TC(Rin)
VREFin()
G0, G12
Temperature Coefficient of Rin
Reference Voltages
VREFin0, VREFin12
Selectable Gain Factors
110
111
INL(Gi)
Vin()diff
10
40
25
500
2000
mVpp
mVpp
µV
112
113
Vin()os
VOScal
±100
±200
±600
±1200
3.2
0.79
5
%V()
%V()
%V()
%V()
%
%
LSB
°
114
115
116
117
∆OF0
∆OF12
INL(OFi)
PHI12
CH0 Offset Calibration Step
Width
CH1/2 Offset Calibration Step
Width
Integral Linearity Error of Offset
Calibration
Phase Error Calibration Range
ICHAUS [ IC-HAUS GMBH ]
