XC164CS Datasheet, PDF (57/71 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller

4.6
A/D Converter Characteristics
XC164
Derivatives
Electrical Parameters
Table 13
A/D Converter Characteristics
(Operating Conditions apply)
Parameter
Analog reference supply
Symbol
Limit Values
min.
max.
V_AREF
4.5
SR
V_DDP
+ 0.1
Unit Test
Condition
V
1)
Analog reference ground
Analog input voltage range
Basic clock frequency
Conversion time for 10-bit
result⁴⁾
Conversion time for 8-bit
result⁷⁾
Calibration time after reset
Total unadjusted error
Total capacitance
of an analog input
Switched capacitance
of an analog input
Resistance of
the analog input path
Total capacitance
of the reference input
Switched capacitance
of the reference input
Resistance of
the reference input path
V_AGND V_SS - 0.1 V_SS + 0.1 V
SR
V_AIN SR V_AGND
f_BC
0.5
V_AREF
20
V
2)
MHz ³⁾
t_C10P CC 52× t_BC + t_S + 6× t_SYS – Post-calibr. on
t_C10 CC 40× t_BC + t_S + 6× t_SYS – Post-calibr. off
t_C8P CC 44× t_BC + t_S + 6× t_SYS – Post-calibr. on
t_C8
t_CAL
TUE
CC 32× t_BC + t_S + 6× t_SYS –
CC 484
11,696 t_BC
CC –
±2
LSB
Post-calibr. off
5)
1)
C_AINT
–
CC
15
pF ⁶⁾
C_AINS
–
CC
10
pF ⁶⁾
R_AIN
–
2
kΩ ⁶⁾
CC
C_AREFT –
CC
20
pF ⁶⁾
C_AREFS –
CC
15
pF ⁶⁾
R_AREF
–
1
kΩ ⁶⁾
CC
Data Sheet
53
V2.1, 2003-06