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