IC-MSA Datasheet, PDF (7/29 Pages) IC-Haus GmbH – SIN/COS SIGNAL CONDITIONER with AGC and 1Vpp DRIVER

iC-MSA SIN/COS SIGNAL
preliminary
CONDITIONER with AGC and 1Vpp DRIVER
Rev A1, Page 7/29
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD = 4.3...5.5 V, Tj = -40...125 °C, IBN calibrated to 200 µA, reference point GNDS, unless otherwise stated.
Item Symbol Parameter
No.
Conditions
Unit
Min. Typ. Max.
120 fhc()
Input Amplifier Cut-off Frequency
(-3dB)
100
kHz
Signal Conditioning, Inputs X1, X2
201 Vin()sig
202 Iin()sig
Permissible Input Voltage Range RIN0(3:0) = 0x01
RIN0(3:0) = 0x09
Permissible Input Current Range RIN0(0) = 0, BIAS0 = 0
RIN0(0) = 0, BIAS0 = 1
0.75
0
-300
10
VDDS V
− 1.5
VDDS V
-10
µA
300 µA
203 Iin()
Input Current
RIN0(3:0) = 0x01
-10
10
µA
204 Vout(X2) Output Voltage at X2
BIASEX = 10, I(X2) = 0, referenced to VRE-
Fin12
95 100 105
%
205 Vin(X2) Permissible Input Voltage at
BIASEX = 11
0.5
VDDS V
−2
206 Rin(X2) Input Resistance at X2
BIASEX = 11, RIN0(3:0) = 0x01, RIN12(3:0) =
20
28
35
kΩ
0x01
207 Rin()
Input Resistance vs. VREFin
Tj = 27 °C;
RIN0(3:0) = 0x09
RIN0(3:0) = 0x00
RIN0(3:0) = 0x02
RIN0(3:0) = 0x04
RIN0(3:0) = 0x06
16
20
24
kΩ
1.1 1.6 2.1
kΩ
1.6 2.3 3.0
kΩ
2.2 3.2 4.2
kΩ
3.2 4.6 6.0
kΩ
208 TCRin() Temperature Coefficient Rin
0.15
%/K
209 VREFin0 Reference Voltage
RIN0(0) = 0, BIAS0 = 1
RIN0(0) = 0, BIAS0 = 0
1.35 1.5 1.65
V
2.25 2.5 2.75
V
210 G0
Gain Factors
GC0 = 0x80;
RIN0(3:0) = 0x01, GR0 and AGCGF1 = min.
0.8
RIN0(3:0) = 0x01, GR0 and AGCGF1 = max.
116
RIN0(3:0) = 0x09, GR0 and AGCGF1 = min.
RIN0(3:0) = 0x09, GR0 and AGCGF1 = max.
211 ∆Gdiff Differential Gain Accuracy
calibration range 5 bit
212 ∆Gabs Absolute Gain Accuracy
calibration range 5 bit, guaranteed monotony
213 Vin()diff
Recommended Differential Input Vin()diff = V(CHP0) - V(CHN0),
Voltage
RIN0(3:0) = 0x01
RIN0(3:0) = 0x09
214 Vin()os Input Offset Voltage
referred to side of input
215 VOScal Offset Calibration Range
referenced to the selected source (REFVOS);
OR0 = 00
OR0 = 01
OR0 = 10
OR0 = 11
216 ∆VOSdiff Differential Linearity Error of
Offset Correction
calibration range 6 bit
217 ∆VOSint Integral Linearity Error of Offset calibration range 6 bit
Correction
Signal Filter
301 fg
Cut-off Frequency
302 _phi
Phase Shift
Index Pulse Comparator Output PZ, NZ
fin 500 kHz for sine/cosine
401 Vpk()
Output Amplitude With Automatic EAZ = 1, AGCOFF = 0, ADJ = 0x32
Gain Control
402 SR()
Output Slew Rate
EAZ = 1
Line Driver Outputs PS, NS, PC, NC, PZ, NZ
501 Vpk()max Permissible Output Amplitude
VDD = 4.5 V, DC level = VDD / 2,
RL = 50 Ω vs. VDD / 2
502 Vpk()
Output Amplitude With Automatic AGCOFF = 0, ADJ (5:0) = 0x32
Gain Control
0.2
29
-0.5
0.5 LSB
-1
1
LSB
10
500 mVpp
40
2000 mVpp
0
75
µV
±100
±200
±600
±1200
-0.5
0.5
%V()
%V()
%V()
%V()
LSB
-1
1
LSB
4000 kHz
10
°
225 250 275 mV
1
V/µs
300 mV
225 250 275 mV