STM8AF52AA

Manufacturer Part NumberSTM8AF52AA
DescriptionSTM8AF52 CAN Line
ManufacturerSTMicroelectronics
STM8AF52AA datasheet
 


Specifications of STM8AF52AA

Max Fcpu24 MHzProgram Memory32 to 128 Kbytes Flash program; data retention 20 years at 55 °C
Data Memoryup to 2 Kbytes true data EEPROM; endurance 300 kcyclesRam2 Kbytes to 6 Kbytes
Advanced Control Timer16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization  
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Page 84/106

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Electrical characteristics
Table 45.
ADC accuracy for V
Symbol
|E
|
Total unadjusted error
T
|E
|
Offset error
O
|E
|
Gain error
G
|E
|
Differential linearity error
D
|E
|
Integral linearity error
L
|E
|
Total unadjusted error
T
|E
|
Offset error
O
|E
|
Gain error
G
|E
|
Differential linearity error
D
|E
|
Integral linearity error
L
1. Max value is based on characterization, not tested in production.
2. ADC accuracy vs. injection current: Any positive or negative injection current within the limits specified for
and ΣI
I
INJ(PIN)
INJ(PIN)
3. TUE 2LSB can be reached on specific salestypes on the whole temperature range.
4. Target values.
Figure 43. ADC accuracy characteristics
1. Example of an actual transfer curve
2. The ideal transfer curve
3. End point correlation line
E
= Total unadjusted error: Maximum deviation between the actual and the ideal transfer curves.
T
E
= Offset error: Deviation between the first actual transition and the first ideal one.
O
E
= Gain error: Deviation between the last ideal transition and the last actual one.
G
E
= Differential linearity error: Maximum deviation between actual steps and the ideal one.
D
E
= Integral linearity error: Maximum deviation between any actual transition and the end point correlation
L
line.
84/106
= 5 V
DDA
Parameter
Conditions
(2)
(2)
(2)
f
= 2 MHz
ADC
(2)
(2)
(2)
(2)
(2)
f
= 4 MHz
ADC
(2)
(2)
in
Section 10.3.6
does not affect the ADC accuracy.
1023
V
–
V
1022
DDA
SSA
1LSB
=
---------------------------------------- -
IDEAL
1024
1021
(2)
E
T
7
6
5
E
E
O
L
4
3
2
1 LSB
IDEAL
1
0
1
2
3
4
5
6
7
V
SSA
Doc ID 14395 Rev 8
STM8AF52/62xx, STM8AF51/61xx
(1)
Typ
Max
(3)
1.4
3
0.8
3
0.1
2
0.9
1
0.7
1.5
(4)
(4)
1.9
4
(4)
(4)
1.3
4
(4)
(4)
0.6
3
(4)
(4)
1.5
2
(4)
(4)
1.2
1.5
E
G
(3)
(1)
E
D
1021102210231024
V
DDA
Unit
LSB

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