TC1767
Electrical Parameters
5.2.2
Analog to Digital Converters (ADC0/ADC1)
All ADC parameters are optimized for and valid in the range of VDDM = 5V ± 5%.
Table 12
ADC Characteristics (Operating Conditions apply)
Symbol Values Unit Note /
Test Condition
Parameter
Min.
Typ. Max.
Analog supply
voltage
VDDM SR 4.75
5
5.25
V
V
V
–
3.13
3.3
1.5
3.471)
1.582)
–
VDD
SR 1.42
Power supply for
ADC digital part,
internal supply
Analog ground
voltage
VSSM SR -0.1
–
0.1
V
V
–
Analogreference VAREFx SR VAGNDx+1 VDDM VDDM
voltage14)
0.05
+
–
V
1)3)4)
Analogreference VAGNDx SR VSSMx
-
0
–
–
V
1V
AREF - V
–
–
–
ground14)
0.05V
Analog input
voltage range
VAIN
SR VAGNDx
VAREFx
V
Analogreference VAREFx
-
V
DDM/2
VDDM + V
0.05
voltage range5)14) VAGNDx SR
Converter Clock fADC SR
1
–
–
80
10
MHz –
MHz –
Internal ADC
clocks
fADCI
CC 0.5
Sample time
tS
CC 2
–
–
257
TADCI –
Total unadjusted TUE6) CC –
±4
LSB 12-bit conversion,
without noise7)8)
error5)
–
–
–
–
±2
±1
LSB 10-bit conversion8)
LSB 8-bit conversion8)
DNL error9) 5)
INL error9)5)
Gain error9)5)
EADNL
EAINL
–
–
–
±1.5 ±3.0
±1.5 ±3.0
±0.5 ±3.5
LSB 12-bit conversion
without noise8)10)
CC
CC
CC
LSB 12-bit conversion
without noise8)10)
EAGAIN
LSB 12-bit conversion
without noise8)10)
Data Sheet
88
V1.3, 2009-09
INFINEON [ Infineon ]
