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參數(shù)資料
| 型號(hào)： | STR73XF |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | ARM7TDMI 32-bit MCU with Flash, 3x CAN, 4 UARTs, 20 timers, ADC, 12 comm. interfaces |
| 中文描述： | ARM7TDMI的32位微控制器的閃存，3倍的CAN，4個(gè)UART，20定時(shí)器，ADC和12通信設(shè)備。接口 |
| 文件頁(yè)數(shù)： | 45/53頁(yè) |
| 文件大?。?/td> | 764K |
| 代理商： | STR73XF |
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STR73xF
Electrical parameters
45/53
on robust pins is specified in
Section 3.3.5
.
Any positive injection current within the limits specified for I
INJ(PIN)
and
Σ
I
INJ(PIN)
in
Section 3.3.5
does not
affect the ADC accuracy.
2.
Calibration is needed once after each power-up.
Figure 21. ADC Accuracy Characteristics
Figure 22. Typical Application with ADC
E
O
E
G
1 LSB
IDEAL
1LSBIDEAL
VDDA
VSSA
–
1024
=
V
(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.
E
=Offset Error: deviation between the first actual
transition and the first ideal one.
E
=Gain Error: deviation between the last ideal
transition and the last actual one.
E
=Differential Linearity Error: maximum deviation
between actual steps and the ideal one.
E
=Integral Linearity Error: maximum deviation
between any actual transition and the end point
correlation line.
1023
1022
1021
5
4
3
2
1
0
V
SSA
7
6
1
2
3
4
5
6
7
1021 10221023 V
(1)
(2)
E
T
E
D
E
L
(3)
DDA
AINx
STR73X
V
DD
I
L
±1
μ
A
V
0.6V
V
T
0.6V
C
3.5pF
V
AIN
R
AIN
10-Bit A/D
Conversion
2.3k
(
max
)
C
AIN
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STR73XF_0609 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ARM7TDMI 32-bit MCU with Flash, 3x CAN, 4 UARTs, 20 timers, ADC, 12 comm. interfaces |
| STR73XFXX | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ARM7TDMI⑩ 32-bit MCU with Flash, 3x CAN, 4 UARTs, 20 timers, ADC, 12 comm. interfaces |
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| STR750-EVAL | 制造商:STMicroelectronics 功能描述:EVAL BOARD STR750F MICROCONTROLLER 制造商:STMicroelectronics 功能描述:EVAL BOARD, STR750F MICROCONTROLLER |
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