STM8AF52AA STMicroelectronics, STM8AF52AA Datasheet - Page 84

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STM8AF52AA

Manufacturer Part Number
STM8AF52AA
Description
STM8AF52 CAN Line
Manufacturer
STMicroelectronics
Datasheet

Specifications of STM8AF52AA

Max Fcpu
24 MHz
Program Memory
32 to 128 Kbytes Flash program; data retention 20 years at 55 °C
Data Memory
up to 2 Kbytes true data EEPROM; endurance 300 kcycles
Ram
2 Kbytes to 6 Kbytes
Advanced Control Timer
16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization

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Electrical characteristics
84/106
Table 45.
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
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
Symbol
I
E
E
E
E
E
line.
|E
|E
|E
|E
INJ(PIN)
|E
|E
|E
|E
|E
|E
T
O
G
D
L
O
G
O
G
T
D
T
D
= Total unadjusted error: Maximum deviation between the actual and the ideal transfer curves.
= Integral linearity error: Maximum deviation between any actual transition and the end point correlation
L
L
= Differential linearity error: Maximum deviation between actual steps and the ideal one.
= Offset error: Deviation between the first actual transition and the first ideal one.
= Gain error: Deviation between the last ideal transition and the last actual one.
|
|
|
|
|
|
|
|
|
|
and ΣI
Total unadjusted error
Offset error
Gain error
Differential linearity error
Integral linearity error
Total unadjusted error
Offset error
Gain error
Differential linearity error
Integral linearity error
ADC accuracy for V
INJ(PIN)
1023
1022
1021
(2)
(2)
in
7
6
5
4
3
2
1
Parameter
V
(2)
(2)
0
Section 10.3.6
SSA
1LSB
1
E
O
2
IDEAL
Doc ID 14395 Rev 8
(2)
(2)
(2)
(2)
3
DDA
(2)
(2)
does not affect the ADC accuracy.
=
4
V
---------------------------------------- -
= 5 V
DDA
5
1 LSB
1024
E
6
f
f
V
T
ADC
ADC
Conditions
SSA
IDEAL
E
7
L
(2)
= 2 MHz
= 4 MHz
E
D
1021102210231024
(3)
STM8AF52/62xx, STM8AF51/61xx
(1)
E
G
1.9
1.3
0.6
1.5
1.2
Typ
1.4
0.8
0.1
0.9
0.7
(4)
(4)
(4)
(4)
(4)
V
DDA
Max
1.5
3
4
4
3
2
1.5
3
2
1
(3)
(4)
(4)
(4)
(4)
(4)
(1)
Unit
LSB

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