iC-NQL
13-bit Sin/D CONVERTER WITH SSI INTERFACE
Rev B1, Page 6/24
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDDA = VDD = 5 V ±10 %, Tj = -40 ... 125 °C, unless otherwise stated
Item
No.
001
002
003
004
005
006
Symbol
Parameter
Conditions
Min.
VDDA,
VDD
I(VDDA)
I(VDD)
Von
Vhys
Vc()hi
Permissible Supply Voltage
Supply Current in VDDA
Supply Current in VDD
Turn-on Threshold VDDA, VDD
Turn-on Threshold Hysteresis
Clamp Voltage hi at
PSIN, NSIN, PCOS, NCOS,
PZERO, NZERO, VREF
Clamp Voltage lo at
PSIN, NSIN, PCOS, NCOS,
PZERO, NZERO, VREF, NERR,
SCL, SDA, A, B, Z
Clamp Voltage hi at
NERR, SCL, SDA,
A, B, Z
Vc()hi = V() - VDDA;
I() = 1 mA, other pins open
I() = -1 mA, other pins open
fin() = 200 kHz; A, B, Z open
fin() = 200 kHz; A, B, Z open
3.2
200
0.3
1.6
4.5
Typ.
Max.
5.5
15
20
4.4
V
mA
mA
V
mV
V
Unit
Total Device
007
Vc()lo
-1.6
-0.3
V
008
Vc()hi
Vc()hi = V() - VDD;
I() = 1 mA, other pins open
0.3
1.6
V
Input Amplifiers PSIN, NSIN, PCOS, NCOS
101 Vos()
Input Offset Voltage
Vin() and G() in accordance with table Gain
Select;
G
≥
20
G < 20
see 101
V() = 0 V ... VDDA
G() in accordance with table Gain Select
G() in accordance with table Gain Select
G = 80
G = 2.667
G = 80
G = 2.667
-10
-15
±10
-50
95
97
230
650
4
9
-1.0
-0.5
-10
±0.35
10
15
mV
mV
µV/K
102
103
104
105
106
107
TCos
Iin()
GA
GArel
fhc
SR
Input Offset Voltage
Temperature Drift
Input Current
Gain Accuracy
Gain SIN/COS Ratio Accuracy
Cut-off Frequency
Slew Rate
50
102
103
nA
%
%
kHz
kHz
V/µs
V/µs
Sin/D Conversion: Accuracy
201
202
203
AAabs
AAabs
AArel
Absolute Angle Accuracy without referred to 360° input signal, G = 2.667,
calibration
Vin = 1.5 Vpp, HYS = 0
Absolute Angle Accuracy after
calibration
Relative Angle Accuracy
referred to 360° input signal, HYS = 0, internal
signal amplitude of 2 ... 4 Vpp
referred to output signal period of A/B,
G = 2.667, Vin = 1.5 Vpp, SELRES = 1024,
FCTR = 0x0004 ... 0x00FF, fin < fin
max
(see table 14)
I(VREF) = -1 mA ... +1 mA
1.0
+0.5
10
DEG
DEG
%
Reference Voltage VREF
801
VREF
Reference Voltage
48
52
%
VDDA
Oscillator
A01 fosc()
Oscillator Frequency
presented at SCL with subdivision
of 2048;
VDDA = VDD = 5 V ±10 %
VDDA = VDD = 5 V
VDDA = VDD = 5 V
52
60
72
-0.1
+10.6
90
83
MHz
MHz
%/K
%/V
A02
A03
TCosc
VCosc
Oscillator Frequency Tempera-
ture Drift
Oscillator Frequency Power Sup-
ply Dependance
ICHAUS [ IC-HAUS GMBH ]
