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TC1762 Datasheet, PDF (81/114 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller TriCore | |||
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TC1762
Preliminary
Electrical Parameters
Table 4-6 ADC Characteristics (contâd) (Operating Conditions apply)
Parameter
Symbol
Input leakage
current at analog
inputs AN2 to
AN30, see
Figure 4-3
IOZ114)
Input leakage
IOZ2
current at VAREF
Limit Values
Min. Typ. Max.
CC â1000 â
200
â200
300
â200
1000
â200
3000
CC â
â
±1
Unit Test Conditions /
Remarks
nA (0% VDDM) < VIN <
(2% VDDM)
nA (2% VDDM) < VIN <
(95% VDDM)
nA (95% VDDM) < VIN
< (98% VDDM)
nA (98% VDDM) < VIN
< (100% VDDM)
µA 0 V < VAREF <
VDDM, no
conversion
running
Input current at
V 17)
AREF
Total capacitance
of the voltage
reference
inputs16)17)
IAREF
CAREFTOT
Switched
capacitance at
the positive
reference voltage
input 17)
CAREFSW
CC â
CC â
CC â
35 75
â
25
µA 0 V < VAREF <
rms VDDM15)
pF 9)
15 20
pF 9)18)
Resistance of the RAREF
reference voltage
input path16)
CC â
Total capacitance CAINTOT
of the analog
inputs16)
Switched
capacitance at
the analog
voltage inputs
CAINSW
CC â
CC â
1
1.5 k⦠500 Ohm
increased for
AN[1:0] used as
reference input 9)
â
25
pF 6)9)
â
7
pF 9)19)
Data Sheet
77
V1.0, 2008-04
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