XMC4500
XMC4000 Family
Electrical Parameters
3.2.2
Analog to Digital Converters (VADC)
Note: These parameters are not subject to production test, but verified by design and/or
characterization.
Table 21
VADC Parameters (Operating Conditions apply)
Parameter
Symbol
Values
Unit Note /
Test Condition
Min.
Typ. Max.
Analog reference voltage5) VAREF
VAGND
+ 1
−
−
−
VDDA
0.051)
AREF - V
+ V
SR
Analog reference ground5) VAGND
VSSM
-
V
SR
0.05
1
Analog reference voltage VAREF
-
1
VDDA
+
V
range2)5)
VAGND
0.1
SR
Analog input voltage
V
AIN SR VAGND
−
−
VDDA
V
Input leakage at analog
inputs3)
I
OZ1 CC -100
200
nA
0.03 × VDDA <
Vi < 0.97 × VDDA
-500
−
−
−
−
100
500
1
nA
nA
μA
μA
0 V ≤ Vi ≤ 0.03 ×
VDDA
-100
0.97 × VDDA
≤ Vi ≤ VDDA
Input leakage current at
VAREF
I
I
OZ2 CC -1
OZ3 CC -1
0 V ≤ VAREF
≤ VDDA
Input leakage current at
VAGND
1
0 V ≤ VAGND
≤ VDDA
Internal ADC clock
f
ADCI CC
2
−
30
20
MHz VDDA = 3.3 V
Switched capacitance at CAINSW
−
7
pF
the analog voltage inputs4) CC
Total capacitance of an
analog input
CAINTOT
CC
−
−
25
15
30
30
pF
pF
Switched capacitance at CAREFSW
the positive reference
CC
voltage input5)6)
Total capacitance of the
CAREFTOT
−
20
40
pF
voltage reference inputs5) CC
Data Sheet
43
V1.0, 2013-01
Subject to Agreement on the Use of Product Information
INFINEON [ Infineon ]
