6.3.18
ADC characteristics
Unless otherwise specified, the parameters given in Table 64 to Table 66 are guaranteed by design, with conditions summarized in
Table 23.
Symbol
VDDA
IDDA
fADC
fS(1)
fTRIG(1)
VAIN
RAIN(1)
Parameter
Analog supply voltage for
ADC
ADC current consumption
(see Figure 30)
ADC clock frequency
Sampling rate
External trigger frequency
Conversion voltage range
External input impedance
Table 64. ADC characteristics
Conditions
Min
-
Single-ended mode,
5 MSPS
Single-ended mode,
1 MSPS
Single-ended mode,
200 KSPS
Differential mode, 5 MSPS
Differential mode, 1 MSPS
Differential mode,
200 KSPS
-
Resolution = 12 bits,
Fast Channel
Resolution = 10 bits,
Fast Channel
Resolution = 8 bits,
Fast Channel
Resolution = 6 bits,
Fast Channel
fADC = 72 MHz
Resolution = 12 bits
Resolution = 12 bits
-
-
2
-
-
-
-
-
-
0.14
0.01
0.012
0.014
0.0175
-
-
0
-
Typ
-
1011.3
214.7
54.7
1061.5
246.6
56.4
-
-
-
-
-
-
-
-
-
Max
3.6
1172.0
322.3
81.1
1243.6
337.6
83.0
72
5.14
6
7.2
9
5.14
14
VDDA
100
Unit
V
µA
MHz
MSPS
MHz
1/fADC
V
kΩ