TC1167 Datasheet, PDF (94/127 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1167
Electrical Parameters
Table 11 ADC Characteristics (cont’d) (Operating Conditions apply)
Parameter
Offset error⁹⁾⁵⁾
Symbol
Min.
EA_OFF
–
CC
Values
Typ. Max.
±1.0 ±4.0
Unit Note /
Test Condition
LSB 12-bit conversion
without noise⁸⁾¹⁰⁾
Input leakage I_OZ1 CC
current at analog
inputs of ADC0/1
11) 12) 13)
-300
-100
-100
Input leakage
current at
V_AREF0/1,
per module
I_OZ2 CC –
–
100
nA (0% V_DDM) < V_IN <
(3% V_DDM)
–
200
nA (3% V_DDM) < V_IN <
(97% V_DDM)
–
300
nA (97% V_DDM) < V_IN <
(100% V_DDM)
–
±1.5 μA 0 V < V_AREF <
V_DDM, no conversion
running
Input current at
V_AREF0/114),
per module
Total
capacitance of
the voltage
reference
inputs¹⁶⁾¹⁴⁾
Switched
capacitance at
the positive
reference
voltage input¹⁴⁾
I_AREF CC –
C_AREFTOT
–
CC
C_AREFSW
–
CC
35 75
20 40
μA 0 V < V_AREF <
rms V_DDM15)
pF ⁸⁾
15 30
pF
8)17)
Resistance of
the reference
voltage input
path¹⁶⁾
Total
capacitance of
the analog
inputs¹⁶⁾
R_AREF
–
CC
C_AINTOT
–
CC
500 1000 Ω
500 Ohm increased
for AN[1:0] used as
reference input⁸⁾
25 30
pF
6)8)
Data Sheet
89
V1.3, 2009-10