iC-MR 13-BIT S&H SIN/COS
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.
Parameter
Conditions
Unit
Min.
Typ.
Max.
709
Vin()diff
Recommended Differential Input
Voltage
Vin()diff = V(PSI) − V(NSI), respectively
Vin()diff = V(PCI) − V(NCI);
TUIN = 0
20
80
1000
4000
mVpp
mVpp
TUIN = 1
710 Vcore()
711
Recommended Internal Signal
Level
G * Vin()diff, MODE = 0x01
6
Vpp
GF, GC
Selectable Gain Factors
TUIN = 0
TUIN = 1
2
0.5
100
25
712 ∆GFdiff
713 ∆GFabs
Differential Gain Accuracy
Absolute Gain Accuracy
referenced to fine gain range (GFS, GFC)
-1
1
LSB
LSB
referenced to fine gain range (GFS, GFC),
guaranteed range of monotony
-20
20
714 ∆GRabs Gain Accuracy
referenced to coarse gain range (GR)
-8
8
%
715
716
717
718
VOScal1
VOScal2
VOScal3
VOScal4
Offset Calibration Range
Offset Calibration Range
Offset Calibration Range
Offset Calibration Range
measured at output, source V(ACO) = 3 V,
REFVOS = 00, MODE =0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
±450
±900
±2700
±5400
mV
mV
mV
mV
ORS, ORC = 11
measured at output, source V05,
REFVOS = 01, MODE = 0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
±1500
±3000
±9000
±18000
mV
mV
mV
mV
ORS, ORC = 11
measured at output, source V025,
REFVOS = 10, MODE = 0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
±750
±1500
±4500
±9000
mV
mV
mV
mV
ORS, ORC = 11
measured at output, source VDC = 125 mV,
REFVOS = 11, MODE = 0x01;
ORS, ORC = 00
ORS, ORC = 01
ORS, ORC = 10
±375
±750
±2250
±4500
mV
mV
mV
mV
ORS, ORC = 11
719 ∆VOSdiff Differential Linearity Error of
-0.5
0.5
LSB
Offset Correction
720 ∆VOSint Integral Linearity Error of Offset
-100
100
LSB
Correction
721 PHIcal
Phase Correction Range
sine vs. cosine signal
±10.4
°
722 ∆PHIdiff
Differential Linearity Error of
Phase Correction
-0.25
-20
0.25
20
LSB
723 ∆PHIint
Integral Linearity Error of Phase
Correction
LSB
kHz
kHz
724
fin()max
Permissible Input Frequency
angle accuracy better 8 bit
500
250
725 fhc()
Input Amplifier Cut-off Frequency
(-3 dB)
ICHAUS [ IC-HAUS GMBH ]
