IC-NQC_11 Datasheet, PDF (8/29 Pages) IC-Haus GmbH – 13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION

iC-NQC
preliminary
13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION
Rev D1, Page 8/29
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDDA = VDD = 5 V ±10 %, Tj = -40 ... 125 °C, unless otherwise stated.
Item Symbol Parameter
No.
Conditions
Signal Monitoring
H01 Vth
Voltage Threshold for Monitoring VDDA = 5 V, SELAMPL = 0,
of Minimal Amplitude
AMPL = 0x00, PHI: 0°, 90°, 180°, 270°
AMPL = 0x01, PHI: 0°
AMPL = 0x02, PHI: 0°
AMPL = 0x03, PHI: 0°
H02 Vthmax
H03 Vthmin
Upper Voltage Threshold for
Monitoring of Sin²+Cos²
Lower Voltage Threshold for
Monitoring of Sin²+Cos²
VDDA = 5 V, SELAMPL = 1,
AMPL = 0x04...0x07, PHI: 0°, 45°...315°
VDDA = 5 V, SELAMPL = 1,
AMPL = 0x04, PHI: 0°, 45°...315°
AMPL = 0x05, PHI: 45°
AMPL = 0x06, PHI: 45°
AMPL = 0x07, PHI: 45°
CHARACTERISTICS: Diagrams
Unit
Min. Typ. Max.
2.8 3.0 3.2
V
3.0 3.2 3.4
V
3.2 3.4 3.6
V
3.4 3.6 3.8
V
3.45 4.5 4.8
V
0.2 1.0 1.5
V
0.6 1.5 2.0
V
1.1 2.0 2.5
V
1.7 2.5 3.0
V
tAB
B
tMTD
A
twhi
AArel
AArel
T
Figure 1: Definition of relative angle error and minimum transition distance
0.15°
0.1°
0.05°
0
-0.05°
-0.1°
-0.15°
0°
90°
180°
270°
360°
Figure 2: Typical residual absolute angle error after calibration.