SAK-TC1767-256F133HL INFINEON [Infineon Technologies AG], SAK-TC1767-256F133HL Datasheet - Page 94

• Manufacturer Part Number: SAK-TC1767-256F133HL
• Description: 32-Bit Single-Chip Microcontroller
• Manufacturer: INFINEON [Infineon Technologies AG]

Table 12
Parameter
Switched
capacitance at
the analog
voltage inputs
ON resistance of
the transmission
gates in the
analog voltage
path
ON resistance
for the ADC test
(pull-down for
AIN7)
Current through
resistance for the
ADC test (pull-
down for AIN7)
1) Voltage overshoot up to 4 V is permissible at Power-Up and PORST low, provided the pulse duration is less
2) Voltage overshoot up to 1.7 V is permissible at Power-Up and PORST low, provided the pulse duration is less
3) A running conversion may become inexact in case of violating the normal operating conditions (voltage
4) If
5) If a reduced reference voltage in a range of
6) TUE is tested at
7) ADC module capability.
8) Not subject to production test, verified by design / characterization.
9) The sum of DNL/INL/Gain/Offset errors does not exceed the related TUE total unadjusted error.
10) For 10-bit conversions the DNL/INL/Gain/Offset error values must be multiplied with factor 0.25.
11) The leakage current definition is a continuous function, as shown in
Data Sheet
than 100 µs and the cumulated summary of the pulses does not exceed 1 h.
than 100 µs and the cumulated summary of the pulses does not exceed 1 h.
overshoot).
V
If the reference voltage is reduced with the factor k (k<1), then TUE, DNL, INL Gain and Offset errors increase
with the factor 1/k.
If a reduced reference voltage in a range of 1 V to
ADC speed and accuracy.
For 8-bit conversions the DNL/INL/Gain/Offset error values must be multiplied with 0.0625.
determine the characteristic points of the given continuous linear approximation - they do not define step
function.
AREF
the
= (
V
DDM
reference
+ 0.05 V to
ADC Characteristics (cont’d) (Operating Conditions apply)
V
AREF
Symbol
C
R
R
I
AIN7T
AIN
AIN7T
AINSW
= 5.0 V,
voltage
V
DDM
CC
CC –
CC 180
CC –
V
+ 0.07 V), then the accuracy of the ADC decreases by 4 LSB12.
AGND
Min.
–
V
= 0 V and
AREF
V
DDM
increases
V
/2 to
Values
DDM
90
V
Typ.
7
700
550
15
rms
DDM
= 5.0 V
V
DDM
/2 is used, then there are additional decrease in the
is used, then the ADC converter errors increase.
or
Max.
20
1500
900
30
peak
19)
the
Figure
Unit
pF
Ω
Ω
mA
V
19. The numerical values defined
DDM
Electrical Parameters
Note /
Test Condition
8)18)
8)
Test feature
available only for
AIN7
Test feature
available only for
AIN7
decreases,
8)
8) 20)
V1.3, 2009-09
TC1767
so
that