Datasheet

Table Of Contents
DS13105 Rev 4 111/135
STM32WLE5J8/JB/JC Electrical characteristics
127
Table 74. ADC accuracy
(1)(2)(3)
Symbol Parameter Conditions
(4)
Min Typ Max Unit
ET
Tot a l
unadjusted
error
V
DDA
= V
REF+
= 3 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= 25 °C
-34
LSB
2 V < V
DDA
= V
REF+
< 3.6 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= entire range
-36.5
1.65 V < V
DDA
= V
REF+
< 3.6 V, T
A
= entire range,
Range 1: f
ADC
= 35 MHz, f
s
2.2 Msps
Range 2: f
ADC
= 16 MHz, f
s
1.1 Msps
-37.5
EO Offset error
V
DDA
= V
REF+
= 3 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= 25 °C
-1.52
LSB
2 V < V
DDA
= V
REF+
< 3.6 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= entire range
-1.54.5
1.65 V < V
DDA
= V
REF+
< 3.6 V, T
A
= entire range,
Range 1: f
ADC
= 35 MHz, f
s
2.2 Msps
Range 2: f
ADC
= 16 MHz, f
s
1.1 Msps
-1.55.5
EG Gain error
V
DDA
= V
REF+
= 3 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= 25 °C
-33.5
LSB
2 V < V
DDA
= V
REF+
< 3.6 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= entire range
-35
1.65 V < V
DDA
= V
REF+
< 3.6 V, T
A
= entire range,
Range 1: f
ADC
= 35 MHz, f
s
2.2 Msps
Range 2: f
ADC
= 16 MHz, f
s
1.1 Msps
-36.5
ED
Differential
linearity error
V
DDA
= V
REF+
= 3 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= 25 °C
-1.21.5
LSB
2 V < V
DDA
= V
REF+
< 3.6 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= entire range
-1.21.5
1.65 V < V
DDA
= V
REF+
< 3.6 V, T
A
= entire range,
Range 1: f
ADC
= 35 MHz, f
s
2.2 Msps
Range 2: f
ADC
= 16 MHz, f
s
1.1 Msps
-1.21.5
EL
Integral
linearity error
V
DDA
= V
REF+
= 3 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= 25 °C
-2.53
LSB
2 V < V
DDA
= V
REF+
< 3.6 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= entire range
-2.53
1.65 V < V
DDA
= V
REF+
< 3.6 V, T
A
= entire range,
Range 1: f
ADC
= 35 MHz, f
s
2.2 Msps
Range 2: f
ADC
= 16 MHz, f
s
1.1 Msps
-2.53.5
ENOB
Effective
number of bits
V
DDA
= V
REF+
= 3 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= 25 °C
10.1 10.2 -
bit
2 V < V
DDA
= V
REF+
< 3.6 V, f
ADC
= 35 MHz,
f
s
2.5 Msps, T
A
= entire range
9.6 10.2 -
1.65 V < V
DDA
= V
REF+
< 3.6 V, T
A
= entire range,
Range 1: f
ADC
= 35 MHz, f
s
2.2 Msps
Range 2: f
ADC
= 16 MHz, f
s
1.1 Msps
9.5 10.2 -