TC290 Datasheet, PDF (354/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller

TC290 / TC297 / TC298 / TC299 BB-Step
Table 3-27 VADC (cont’d)
Parameter
Symbol
INL Error
Gain Error ¹⁾
DNL error ¹⁾
Offset Error ¹⁾
Total capacitance of an analog
input
EA_INL CC
EA_GAIN CC
EA_DNL CC
EA_OFF CC
C_AINT CC
Switched capacitance of an
analog input
C_AINS CC
Resistance of the analog input R_AIN CC
path
Min.
-3
-3.5
-3
-4
-
2
-
-
Switched capacitance of a
reference input
RMS Noise ⁷⁾
Positive reference V_AREFx pin
leakage
C_AREFS CC -
EN_RMS CC -
I_OZ2 CC
-7
-4
-2
-1
Negative reference V_AGNDx pin I_OZ3 CC
-13
leakage
-7
-4.5
-2.5
Resistance of the reference
input path
CSD resistance ⁹⁾
R_AREF CC -
R_CSD CC -
Electrical SpecificationVADC Parameters
Values
Typ.
-
-
-
-
-
Max.
3
3.5
3
4
30
Unit Note / Test Condition
LSB 12-bit resolution
LSB 12-bit resolution
LSB 12-bit resolution
LSB 12-bit resolution
pF
4
7
pF
-
1.5
kOhm else
-
1.8
kOhm valid for analog inputs
mapped to GPIOs
-
30
pF
0.5
0.8 ⁶⁾⁸⁾
LSB
-
7
µA
V_AREFx = V_AREF2;
V_AREF>V_DDMV ;
T_J>150°C
-
4
µA
V_AREFx = V_AREF2;
V_AREF>V_DDMV ;
T_J≤150°C
-
3
µA
V_AREFx = V_AREF2;
V_AREF≤V_DDMV ;
T_J>150°C
-
1
µA
V_AREFx = V_AREF2;
V_AREF≤V_DDMV ;
T_J≤150°C
-
13
µA
V_AGNDx = V_AGND2;
V_AGND<V_SSMV ;
T_J>150°C
-
7
µA
V_AGNDx = V_AGND2;
V_AGND<V_SSMV ;
T_J≤150°C
-
2.5
µA
V_AGNDx = V_AGND2;
V_AREF≤V_DDMV ;
T_J>150°C
-
1
µA
V_AGNDx = V_AGND2;
V_AREF≤V_DDMV ;
T_J≤150°C
-
1
kOhm
-
28
kOhm
Data Sheet
3-348
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