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TC290 Datasheet, PDF (359/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller
◁
TC290 / TC297 / TC298 / TC299 BB-Step
Electrical SpecificationDSADC Parameters
3.9
DSADC Parameters
The following DSADC parameter are valid for VDDM = 4.5 V to 5.5 V.
Table 3-29 DSADC
Parameter
Symbol
Analog input voltage range 1) VDSIN SR
Min.
0
0
Values
Typ.
-
-
Max.
5
10
Reference load current
IREF SR
-
4.5
Modulator clock frequency 2) fMOD SR
10
-
Gain error
EDGAIN CC -1
-
-3.5 4)
-
-0.2
-
5.5
20
1 3)
3.5 4)
0.2 5)
DC offset error
EDOFF CC -5
-
-50
-
-100 4)
04)
Common Mode Rejection Ratio EDCM CC 200
500
Input impedance 6)
RDAIN CC 100
130
Signal-Noise Ratio 7) 8) 9) 10) SNR CC 80
-
5 5)
50
100 4)
-
170
-
78
-
-
70
-
-
74
-
-
76
-
-
74
-
-
Pass band
Pass band ripple 8)
Output sampling rate
fPB CC
10 11)
-
100
dfPB CC
-1
-
1
fD CC
30
-
330
Unit Note / Test Condition
V
V
µA
MHz
%
%
%
mV
mV
mV
single ended
differential;VDSxP -
VDSxN
per twin-modulator (1
or 2 channels)
Calibrated once
Uncalibrated
calibrated; GAIN = 1;
MODCFG.INCFGx=01
calibrated
calibrated once
gain = 1; uncalibrated
kOhm
dB
dB
dB
dB
dB
dB
kHz
%
kHz
Exact value (±1%)
available in UCB
fPB = 30 kHz; VDDM =
±5%; fMOD = 20 MHz;
GAIN = 1
fPB = 50 kHz; VDDM =
±5%; fMOD = 20 MHz;
GAIN = 1
fPB = 100 kHz; VDDM =
±10%; fMOD = 20 MHz;
GAIN = 1
fPB = 100 kHz; VDDM =
±5%; fMOD = 20 MHz;
GAIN = 1
fPB = 30 kHz; VDDM =
±10%; fMOD = 20 MHz;
GAIN = 1
fPB = 50 kHz; VDDM =
±10%; fMOD = 20 MHz;
GAIN = 1
Output data rate fD =
fPB * 3
Data Sheet
3-353
V 1.1 2015-05
TC290/TC297/TC298/TC299 BB-Step Data Sheet downloaded by saravanakumar maniyam (larsen and Toubro limited) at 08 Sep 2015 08:06
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