
STM32F37xxx
Symbol Parameter
SINAD(4)
Signal to
noise and
distortion
ratio
THD(4)
Total
harmonic
distortion
Electrical characteristics
Table 74. SDADC characteristics (continued)(1)
Conditions
Min Typ
Max
fADC =
1.5 MHz
VREFSD+ =
3.3(2)
76
77
-
fADC = 6
MHz
VREFSD+ =
1.2(3)
75
76
-
VREFSD+ =
3.3
76
77
-
fADC = 6
MHz
VREFSD+ =
1.2(3)
70
74
-
VREFSD+ =
3.3
79
85
-
fADC = VDDSDx VREFSD+ =
1.5 MHz = 3.3 3.3(2)
75
81
-
fADC =
1.5MHz
VREFSD+ =
3.3
72
73
-
fADC =
6 MHz
VREFSD+ =
1.2(3)
68
71
-
VREFSD+ =
3.3
72
73
-
fADC =
6 MHz
VREFSD+ =
1.2(3)
60
64
-
VREF =
3.3
67
72
-
fADC =
1.5 MHz
VREFSD+ =
3.3(2)
-
-77
-76
fADC =
6 MHz
VREFSD+ =
1.2(3)
-
-77
-76
VREFSD+ =
3.3
-
-77
-76
fADC =
VREFSD+ =
1.2(3)
-
-85
-70
6 MHz
VREFSD+ =
VDDSDx 3.3
-
-93
-80
fADC = = 3.3
1.5 MHz
VREFSD+ =
3.3(2)
-
-93
-83
fADC =
6 MHz
VREFSD+ =
1.2(3)
-
-72
-68
VREFSD+ =
3.3
-
-74
-72
fADC =
6 MHz
VREFSD+ =
1.2(3)
-
-66
-61
VREFSD+ =
3.3
-
-75
-70
Unit Note
ENOB =
SINAD/
dB 6.02
-0.292
dB
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