iC-MR
13-BIT S&H SIN/COS
preliminar y
Rev A1, Page 8/44
INTERPOLATOR WITH CONTROLLER INTERFACES
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
No.
Symbol
Parameter
Conditions
Min.
Vs()hi = VDD
−
V();
ACOR = 00, I() = -5 mA
ACOR = 01, I() = -10 mA
ACOR = 10, I() = -25 mA
ACOR = 11, I() = -50 mA
V() = 0 V ... VDD
−
1 V;
ACOR = 00
ACOR = 01
ACOR = 10
ACOR = 11
I(ACO): 0 %
→
90 % of setpoint
square control active,
I(ACO): 50 %
→
100 % of setpoint
Vscq() = Vpp(V(PSO) - V(NSO)), respectively
Vscq() = Vpp(V(PCO) - V(NCO));
ACOC = 0x19
ACOD = 0x00
ACOD = 0x7F
referenced to current range ACOR
referenced to current range ACOR
referenced to Vscq()
referenced to Vscq()
-10
-20
-50
-100
1
400
Typ.
Max.
Unit
Amplitude Control, Output ACO
801 Vs()hi
Saturation Voltage hi
1
1
1
1
-5
-10
-25
-50
V
V
V
V
mA
mA
mA
mA
ms
µs
802
Isc()hi
Short-Circuit Current hi in ACO
803
804
805
tr()
tset()
Vscq()
Rise Time Current Source ACO
Settling Time Current Source
ACO
Regulated Mean Target
Amplitude with Square Control
Regulated Mean Setpoint with
Sum Control
Monitoring of ACO Output Cur-
rent, lower threshold
Monitoring of ACO Output Cur-
rent, upper threshold
Monitoring of Signal Level 1,
lower threshold
Monitoring of Signal Level 2,
upper threshold
Cut-off Frequency
Phase Shift
500
166
551
3
90
40
135
mV
mV
mV
%Isc
%Isc
%
%
806
807
808
809
810
Vdc()
It()min
It()max
Vt()min
Vt()max
Signal Filter
901 fc()
902
PHI()
ENF = 1, SELBP = 0; fin < 10 Hz
fin > 100 kHz
ENF = 1, SELBP = 0,
fin = 100 kHz for sine and cosine
VDDA = 4.5 V, DC level VDDA/2,
RL = 50
Ω
vs. VDDA/2
ACOC = 0x19
CL = 250 pF
V() = 0 V
V() = VDD
RLdiff = 100
Ω,
CL = 25 pF
MODE = 0x01 (Analog 1)
MODE = 0x01 (Analog 1), CL = 200 pF
225
500
15
2400
1.5
kHz
kHz
°
Analog Outputs PSO, NSO, PCO and NCO
A01 Vpk()max Permissible Maximum Output
Amplitude
A02
A03
A04
A05
A06
A07
A08
A09
Vpk()
fc
Vos
Isc()hi
Isc()lo
SR()
Rout()
fout()cal
Output Amplitude with Sensor
Tracking by Output ACO
Cut-off Frequency
Output Offset Voltage
Short-Circuit Current hi
Short-Circuit Current lo
Slew Rate
Test Signal Source Resistance
Permissible Test Signal Output
Frequency
Signal Level Monitoring,
upper threshold
Signal Level Monitoring,
lower threshold
Signal Level Monitoring,
Hysteresis
Mean Value Monitoring,
upper threshold
Mean Value Monitoring,
lower threshold
300
250
275
mV
mV
kHz
±200
-40
15
-20
20
5
5
2
-15
40
µV
mA
mA
V/µs
kΩ
kHz
Signal Level Monitoring
B01
B02
B03
B04
B05
Vpp()max
Vpp()min
Vpp()hys
Vdc()max
Vdc()min
referenced to target amplitude of converter and
analog output, see Figure 1
referenced to target amplitude of converter and
analog output, see Figure 1
referenced to Vpp()min, Vpp()max
referenced to VPAH, see Figure 2
referenced to VPAH, see Figure 2
120
50
110
10
30
140
70
150
50
%Vpp
%Vpp
mV
%VPAH
%VPAH
ICHAUS [ IC-HAUS GMBH ]
