IC-MQF_15 Datasheet, PDF (7/38 Pages) IC-Haus GmbH – Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

iC-MQF PROGRAMMABLE 12-BIT ^preliminary
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev C1, Page 7/38
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 Parameter
No.
Conditions
Unit
Min. Typ. Max.
117 ∆OF0
CH0 Offset Calibration Step
Width
referenced to the selected source VOS0;
OR0 = 0x0
3.2
%
118 ∆OF12
CH1/2 Offset Calibration Step
Width
referenced to the selected source VOS12;
OR12 = 0x0
0.79
%
119 INL(OFi) Integral Linearity Error of Offset limited test coverage (guaranteed by design)
-5
Calibration
5
LSB
120 PHI12
Phase Error Calibration Range CH1 vs. CH2
±10.4
°
121 ∆PHI12 Phase Error Calibration Step
Width
0.02
°
122 INL(PHI12) Integral Linearity Error of Phase limited test coverage (guaranteed by design)
-0.8
Calibration
0.8
°
123 fin()
Permissible Maximum Input Freq. analog signal path
200
kHz
Sine-To-Digital Conversion
201 AAabs Absolute Angle Accuracy
referenced to 360° input signal, ideal waveform,
0.13
°
quasi static signals, adjusted signal condition-
ing, SELHYS = 0
202 AArel
Relative Angle Accuracy
referenced to output period T (see Fig. 1), ideal
waveform, quasi static signals;
at 4 edges per period
at 200 edges per period
at 500 edges per period
at 1000 edges per period
at 2000 edges per period
at 4000 edges per period
10
%
1.7
10
%
3.5
10
%
7
15
%
14
30
%
28
50
%
203 AAR
Repeatability
see 201; VDD = const., Tj = const.
0.1
°
204 fin()max Maximum Input Frequency for MTD = 0x01, IPF < 10;
Sine-To-Digital Conversion
refer to Figure 2 for dependencies
200 kHz
Line Driver Outputs PA, NA, PB, NB, PZ, NZ
501 Vs()hi
Saturation Voltage hi
Vs()hi = VDD - V();
SIK(1:0) = 00, I() = -1.2 mA
SIK(1:0) = 01, I() = -4 mA
SIK(1:0) = 10, I() = -20 mA
SIK(1:0) = 11, I() = -50 mA
200 mV
200 mV
400 mV
700 mV
502 Vs()lo
Saturation Voltage lo
SIK(1:0) = 00, I() = 1.2 mA
SIK(1:0) = 01, I() = 4 mA
SIK(1:0) = 10, I() = 20 mA
SIK(1:0) = 11, I() = 50 mA
200 mV
200 mV
400 mV
700 mV
503 Isc()hi
Short-Circuit Current hi
V() = 0 V;
SIK(1:0) = 00
SIK(1:0) = 01
SIK(1:0) = 10
SIK(1:0) = 11
-4
-12
-60
-150
-1.2 mA
-4
mA
-20 mA
-50 mA
504 Isc()lo
Short-Circuit Current lo
505 tr()
Rise Time
V() = VDD;
SIK(1:0) = 00
SIK(1:0) = 01
SIK(1:0) = 10
SIK(1:0) = 11
RL = 100 Ω to GND;
SSR(1:0) = 00
SSR(1:0) = 01
SSR(1:0) = 10
SSR(1:0) = 11
1.2
4
mA
4
12
mA
20
60
mA
50
150 mA
5
20
ns
5
40
ns
20
140
ns
50
350
ns
506 tf()
Fall Time
RL = 100 Ω to VDD;
SSR(1:0) = 00
SSR(1:0) = 01
SSR(1:0) = 10
SSR(1:0) = 11
5
20
ns
5
40
ns
30
140
ns
50
350
ns
507 Ilk()tri
Leakage Current
TRIHL(1:0) = 11 (tristate)
20 100 µA
508 IIk()rev Leakage Current
reversed supply voltage
100
µA
509 Rin()cal Test Signal Source Impedance Op. modes Calibration 1, 2, 3
2.5
4
kΩ