SAF-XE167F-48F66L INFINEON [Infineon Technologies AG], SAF-XE167F-48F66L Datasheet - Page 89

• Manufacturer Part Number: SAF-XE167F-48F66L
• Description: 16-Bit Single-Chip Real Time Signal Controller
• Manufacturer: INFINEON [Infineon Technologies AG]

Table 18
Parameter
Switched capacitance
of the reference input
Resistance of
the reference input path
1) TUE is tested at
2)
3) The limit values for
4) This parameter includes the sample time (also the additional sample time specified by STC), the time to
5) The total unadjusted error TUE is the maximum deviation from the ideal ADC transfer curve, not the sum of
6) Not subject to production test - verified by design/characterization.
7) These parameter values cover the complete operating range. Under relaxed operating conditions
Figure 15
Data Sheet
voltage range.
The specified TUE is valid only if the absolute sum of input overload currents on Port 5 or Port 15 pins (see
I
V
cases will be X000
setting.
determine the digital result and the time to load the result register with the conversion result.
Values for the basic clock
individual errors.
All error specifications are based on measurement methods standardized by IEEE 1241.2000.
(temperature, supply voltage) typical values can be used for calculation. At room temperature and nominal
supply voltage the following typical values can be used:
C
OV
AIN
AINTtyp
specification) does not exceed 10 mA, and if
may exceed
V
= 12 pF,
AIN
A/D Converter Characteristics (cont’d)
(Operating Conditions apply)
Equivalent Circuitry for Analog Inputs
C
V
V
AINStyp
AREFx
AGND
H
f
or X3FF
ADCI
R
or
Source
=
= 5 pF,
must not be exceeded when selecting the peripheral frequency and the prescaler
V
V
t
ADCI
DDPA
AREFx
H
, respectively.
depend on programming and are found in
,
Symbol
C
R
R
up to the absolute maximum ratings. However, the conversion result in these
V
AINtyp
AREF
AREFS
AGND
C
= 1.0 kΩ,
= 0 V. It is verified by design for all other voltages within the defined
Ext
CC –
CC –
V
C
AREF
Min.
AREFTtyp
87
and
Limit Values
C
V
= 15 pF,
AINT
AGND
R
AIN, On
-
Max.
7
2
remain stable during the measurement time.
C
C
AINS
AREFStyp
XE166 Family Derivatives
Table
= 10 pF,
A/D Converter
Electrical Parameters
Unit Test
pF
kΩ
19.
R
MCS05570
AREFtyp
C
Condition
6)7)
6)7)
AINS
V2.1, 2008-08
= 1.0 kΩ.
XE167x