TC1796
Electrical Parameters
4.2.3
Fast Analog to Digital Converter (FADC)
Table 17
FADC Characteristics (Operating Conditions apply)
Parameter
Symbol
Values
Typ. Max.
–
–
–
Unit
Note /
Test Condition
Min.
10)
DNL error
INL error
Gradient error1)10)
EDNL CC –
EINL CC –
±1
±4
±3
LSB
LSB
%
10)
EGRAD
EGRAD
EGRAD
–
–
–
With calibration,
gain 1, 22)
Without calibration
gain 1, 2, 4
Without calibration
gain 8
With calibration2)
Without calibration
–
CC
CC
CC
CC
–
–
±5
±6
%
%
Offset error10)
EOFF
–
–
–
–
–
–
±204)
±604)
±60
mV
mV
mV
3)
Reference error of
internal VFAREF/2
Analog supply
voltages
EREF
CC
VDDMF SR 3.13
VDDAF SR 1.42
–
–
–
3.475)
1.586)
0.1
V
V
V
–
–
–
Analog ground
voltage
Analog reference
voltage
Analog reference
ground
VSSAF
-0.1
SR
SR
VFAREF
VFAGND
3.13
–
3.475)7)
V
V
V
Nominal 3.3 V
V
SSAF - –
VSSAF
–
–
SR 0.05V
+0.05V
Analog input voltage VAINF
VFAGND
–
VDDMF
range
SR
Analog supply
currents
IDDMF SR –
IDDAF SR –
–
–
–
9
17
150
mA
mA
µA
rms
–
8)
Input current at each IFAREF
–
–
–
Independent of
conversion
0 V < VIN < VDDMF
VFAREF
CC
CC
CC
Input leakage current IFOZ2
–
–
±500
±8
nA
9)
at VFAREF
Input leakage current IFOZ3
µA
0 V < VIN < VDDMF
at VFAGND
Data Sheet
99
V1.0, 2008-04
INFINEON [ Infineon ]
