TC1767
Electrical Parameters
Table 13
Conversion Time (Operating Conditions apply)
Symbol Value
Parameter
Unit Note
Conversion
time with
tC CC 2 × TADC + (4 + STC + n) × TADCI µs
n = 8, 10, 12 for
n - bit conversion
post-calibration
T
T
ADC = 1 / fADC
ADCI = 1 / fADCI
Conversion
2 × TADC + (2 + STC + n) × TADCI
time without
post-calibration
Analog Input Circuitry
RAIN, On
REXT
ANx
VAIN
CEXT
CAINSW
=
C
AINTOT - CAINSW
VAGNDx
RAIN7T
Reference Voltage Input Circuitry
RAREF, On
VAREFx
VAREF
C
AREFTOT - CAREFSW
CAREFSW
VAGNDx
Analog_InpRefDiag
Figure 18
ADC0/ADC1 Input Circuits
Io z 1
3 0 0 n A
2 0 0 n A
1 0 0 n A
V IN [V D D M % ]
-1 0 0 n A
-3 0 0 n A
3 %
9 7 % 1 0 0 %
A D C L e a k a g e 1 0 .v s d
Figure 19
ADC0/ADC1Analog Inputs Leakage
Data Sheet
92
V1.3, 2009-09
INFINEON [ Infineon ]
