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TC290 Datasheet, PDF (353/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller
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TC290 / TC297 / TC298 / TC299 BB-Step
Electrical SpecificationVADC Parameters
3.8
VADC Parameters
VADC parameter are valid for VDDM = 4.5 V to 5.5 V.
This table also covers the parameters for Class D pads.
Table 3-27 VADC
Parameter
Analog reference voltage 1)
Analog reference ground
Analog input voltage range
Converter reference clock
Charge consumption per
conversion 2) 3)
Symbol
VAREF SR
VAGND SR
VAIN SR
fADCI SR
QCONV CC
Min.
VAGND +
1.0
VSSM -
0.05
VAGND
2
-
Values
Typ.
-
-
-
-
50
Max.
VDDM +
0.05
VSSM +
0.05
VAREF
20
75
-
10
22
Conversion time for 12-bit
result
tC12 CC
-
Conversion time for 10-bit
result
tC10 CC
-
Conversion time for 8-bit result tC8 CC
-
Conversion time for fast
compare mode
tCF CC
-
Broken wire detection delay
against VAGND 4)
Broken wire detection delay
against VAREF 5)
Input leakage at analog inputs
tBWG CC
tBWR CC
IOZ1 CC
-
-
-350
(16 +
-
STC) x
tADCI + 2 x
tVADC
(14 +
-
STC) x
tADCI + 2 x
tVADC
(12 +
-
STC) x
tADCI + 2 x
tVADC
(4 + STC) -
x tADCI + 2
x tVADC
-
120
-
60
-
350
-150
-
150
Total Unadjusted Error 1)
TUE CC -4 6)
-
4 6)
Unit Note / Test Condition
V
V
V
MHz
pC
pC
VAIN = 5 V, charge
consumed from
reference pin,
precharging disabled
VAIN = 5 V, charge
consumed from
reference pin,
precharging enabled
Includes sample time
and post calibration
Includes sample time
Includes sample time
Includes sample time
cycles Result below 10%
cycles Result above 80%
nA Analog Inputs overlaid
with class LP pads or
pull down diagnostics
nA else
LSB 12-bit resolution
Data Sheet
3-347
V 1.1 2015-05
TC290/TC297/TC298/TC299 BB-Step Data Sheet downloaded by saravanakumar maniyam (larsen and Toubro limited) at 08 Sep 2015 08:06
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