iC-NQ
13-bit Sin/D CONVERTER WITH CALIBRATION
Rev D1, Page 6/25
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDDA = VDD = 5 V ±10 %, Tj = -40 ... 125 °C, unless otherwise stated
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
Total Device
001 VDDA,
VDD
Permissible Supply Voltage
4.5
5.5
V
002 I(VDDA)
003 I(VDD)
004 Von
Supply Current in VDDA
fin() = 200 kHz; A, B, Z open
fin() = 200 kHz; A, B, Z open
15
20
mA
mA
V
Supply Current in VDD
Turn-on Threshold VDDA, VDD
Turn-on Threshold Hysteresis
3.2
200
0.3
4.4
005 Vhys
mV
V
006
Vc()hi
Clamp Voltage hi at
Vc()hi = V() - VDDA;
1.6
PSIN, NSIN, PCOS, NCOS,
PZERO, NZERO, VREF
I() = 1 mA, other pins open
007 Vc()lo
Clamp Voltage lo at
I() = -1 mA, other pins open
-1.6
0.3
-0.3
V
V
PSIN, NSIN, PCOS, NCOS,
PZERO, NZERO, VREF, NERR,
SCL, SDA, MA, SLI, SLO, A, B, Z
008
Vc()hi
Clamp Voltage hi at
NERR, SCL, SDA, MA,
SLI, SLO, A, B, Z
Vc()hi = V() - VDD;
I() = 1 mA, other pins open
1.6
Input Amplifiers PSIN, NSIN, PCOS, NCOS
101
Vos()
Input Offset Voltage
Vin() and G() in accordance with table Gain
Select;
G ≥ 20
G < 20
-10
-15
10
15
mV
mV
102 TCos
Input Offset Voltage
Temperature Drift
see 101
±10
µV/K
103 Iin()
104 GA
Input Current
V() = 0 V ... VDDA
-50
95
97
50
nA
%
Gain Accuracy
G() in accordance with table Gain Select
G() in accordance with table Gain Select
102
103
105 GArel
Gain SIN/COS Ratio Accuracy
Cut-off Frequency
%
106
fhc
G = 80
G = 2.667
230
650
kHz
kHz
107
SR
Slew Rate
G = 80
G = 2.667
4
9
V/µs
V/µs
Sin/D Conversion: Accuracy
201 AAabs
Absolute Angle Accuracy without referred to 360° input signal, G = 2.667,
-1.0
-0.5
-10
1.0
+0.5
10
DEG
DEG
%
calibration
Vin = 1.5 Vpp, HYS = 0
202 AAabs
Absolute Angle Accuracy after
calibration
referred to 360° input signal, HYS = 0, internal
signal amplitude of 2 ... 4 Vpp
±0.35
203
AArel
Relative Angle Accuracy
referred to output signal period of A/B,
G = 2.667, Vin = 1.5 Vpp, SELRES = 1024,
FCTR = 0x0004 ... 0x00FF, fin < finmax
(see table 14)
Reference Voltage VREF
801 VREF
Reference Voltage
I(VREF) = -1 mA ... +1 mA
48
52
%
VDDA
Oscillator
A01
fosc()
Oscillator Frequency
presented at SCL with subdivision
of 2048;
VDDA = VDD = 5 V ±10 %
VDDA = VDD = 5 V
52
60
90
83
MHz
MHz
72
A02 TCosc
A03 VCosc
Oscillator Frequency Tempera-
ture Drift
VDDA = VDD = 5 V
-0.1
%/K
Oscillator Frequency Power Sup-
ply Dependance
+10.6
%/V
ICHAUS [ IC-HAUS GMBH ]
