TC1796 Datasheet, PDF (93/134 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller TriCore

TC1796
Electrical Parameters
Table 15 ADC Characteristics (cont’d) (Operating Conditions apply)
Parameter
Gain error¹¹⁾⁵⁾
Offset error¹¹⁾⁵⁾
Symbol
Min.
TUE_GAIN
–
CC
TUE_OFF
–
CC
Values
Typ. Max.
±0.5 ±3.5
±1.0 ±4.0
Unit Note /
Test Condition
LSB 12-bit conversion
12)9)
LSB 12-bit conversion
12)9)
Input leakage
I_OZ1
current at analog
inputs AN0, AN1,
AN4 to AN7,
AN24 to AN31.
see Figure 24
13) 14)
CC -1000 –
-200 –
-200 –
-200 –
Input leakage
current at the
other analog
inputs, that is
AN2, AN3,
AN8 to AN23,
AN32 to AN43
see Figure 24
14)
Input leakage
current at V_AREF
I_OZ1 CC -1000 –
-200 –
-200 –
-200 –
I_OZ2 CC –
–
300
400
1000
3000
200
300
1000
3000
±1
nA (0% V_DDM) < V_IN <
(2% V_DDM)
nA (2% V_DDM) < V_IN <
(95% V_DDM)
nA (95% V_DDM) < V_IN <
(98% V_DDM)
nA (98% V_DDM) < V_IN <
(100% V_DDM)
nA (0% V_DDM) < V_IN <
(2% V_DDM)
nA (2% V_DDM) < V_IN <
(95% V_DDM)
nA (95% V_DDM) < V_IN <
(98% V_DDM)
nA (98% V_DDM) < V_IN <
(100% V_DDM)
µA 0 V < V_AREF <
V_DDM, no
conversion
running
Input current at
V 17)
AREF0/1
Total capacitance
of the voltage
reference
inputs¹⁶⁾¹⁷⁾
I_AREF CC –
C_AREFTOT
–
CC
Switched
C_AREFSW
–
capacitance at the
CC
positive reference
voltage input¹⁷⁾
35
75
µA 0 V < V_AREF <
rms V_DDM15)
–
25
pF ⁹⁾
15
20
pF ⁹⁾¹⁸⁾
Data Sheet
93
V1.0, 2008-04