TC1767
Electrical Parameters
Table 12
ADC Characteristics (cont’d) (Operating Conditions apply)
Parameter
Symbol
Values
Typ. Max.
±1.0 ±4.0
Unit Note /
Test Condition
Min.
Offset error9)5)
EAOFF
–
LSB 12-bit conversion
without noise8)10)
CC
Input leakage
current at analog
IOZ1 CC
-300
-100
-100
–
–
–
–
100
200
300
±1.5
nA
nA
nA
µA
(0% VDDM) < VIN <
(3% VDDM
(3% VDDM) < VIN <
(97% VDDM
(97% VDDM) < VIN <
)
inputs of ADC0/1
11) 12) 13)
)
(100% VDDM
)
Input leakage
current at
IOZ2
CC –
0 V < VAREF
<
V
DDM, noconversion
VAREF0/1
,
running
per module
Input current at IAREF CC –
35
20
75
40
µA
0 V < VAREF
<
14)
15)
VAREF0/1
,
rms VDDM
per module
8)
Total
CAREFTOT
–
–
pF
capacitance of
the voltage
reference
inputs16)14)
CC
8)17)
Switched
CAREFSW
15
30
pF
capacitance at
the positive
reference
CC
voltage input14)
Resistance of
the reference
voltage input
path16)
RAREF
–
–
500
25
1000
30
Ω
500 Ohm increased
for AN[1:0] used as
reference input8)
CC
CC
1)8)
Total
CAINTOT
pF
capacitance of
the analog
inputs16)
Data Sheet
89
V1.3, 2009-09
INFINEON [ Infineon ]
