IC-MR Datasheet, PDF (7/44 Pages) IC-Haus GmbH – 13-BIT S&H SIN/COS INTERPOLATOR WITH CONTROLLER INTERFACES

iC-MR 13-BIT S&H SIN/COS
preliminary
INTERPOLATOR WITH CONTROLLER INTERFACES
Rev A1, Page 7/44
ELECTRICAL CHARACTERISTICS
Operating conditions:
VDDA = VDD = 4.5...5.5 V, GNDA = GND = 0 V, IBP calibrated to 200 µA, Tj = -40...125 °C, unless otherwise noted.
Item Symbol
No.
709 Vin()diff
Parameter
Conditions
Recommended Differential Input
Voltage
Vin()diff = V(PSI) − V(NSI), respectively
Vin()diff = V(PCI) − V(NCI);
TUIN = 0
TUIN = 1
Min. Typ. Max.
20
1000
80
4000
710 Vcore()
711 GF, GC
Recommended Internal Signal
Level
Selectable Gain Factors
G * Vin()diff, MODE = 0x01
TUIN = 0
TUIN = 1
6
2
100
0.5
25
712 ∆GFdiff Differential Gain Accuracy
referenced to fine gain range (GFS, GFC)
-1
1
713 ∆GFabs Absolute Gain Accuracy
referenced to fine gain range (GFS, GFC),
-20
20
guaranteed range of monotony
714 ∆GRabs Gain Accuracy
715 VOScal1 Offset Calibration Range
716 VOScal2 Offset Calibration Range
717 VOScal3 Offset Calibration Range
718 VOScal4 Offset Calibration Range
referenced to coarse gain range (GR)
measured at output, source V(ACO) = 3 V,
REFVOS = 00, MODE =0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
ORS, ORC = 11
measured at output, source V05,
REFVOS = 01, MODE = 0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
ORS, ORC = 11
measured at output, source V025,
REFVOS = 10, MODE = 0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
ORS, ORC = 11
measured at output, source VDC = 125 mV,
REFVOS = 11, MODE = 0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
ORS, ORC = 11
-8
8
±450
±900
±2700
±5400
±1500
±3000
±9000
±18000
±750
±1500
±4500
±9000
±375
±750
±2250
±4500
719 ∆VOSdiff Differential Linearity Error of
Offset Correction
-0.5
0.5
720 ∆VOSint Integral Linearity Error of Offset
Correction
-100
100
721 PHIcal Phase Correction Range
sine vs. cosine signal
±10.4
722 ∆PHIdiff Differential Linearity Error of
Phase Correction
-0.25
0.25
723 ∆PHIint
724 fin()max
Integral Linearity Error of Phase
Correction
Permissible Input Frequency
angle accuracy better 8 bit
-20
20
500
Unit
mVpp
mVpp
Vpp
LSB
LSB
%
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
LSB
LSB
°
LSB
LSB
kHz
725 fhc()
Input Amplifier Cut-off Frequency
(-3 dB)
250
kHz