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