參數(shù)資料
型號: ST72331
廠商: 意法半導(dǎo)體
英文描述: 8-Bit MCU with 8 to 16K ROM/OTP/EPROM, 256 EEPROM, 384 to 512 Bytes RAM, ADC, WDG, SCI, SPI and 2 Timers(8位微控制器(8M))
中文描述: 8位微控制器與8至16K的光碟/雙層/存儲器,256的EEPROM,384字節(jié)RAM為512,藝發(fā)局,水分散粒劑,脊髓損傷,SPI和2計時器(8位微控制器(8米))
文件頁數(shù): 86/98頁
文件大?。?/td> 1123K
代理商: ST72331
86/98
ST72331
(T
A
= -40 to +85°C unless otherwise specified)
Note 1
: Based on characterisation results, not tested.
Note
: Noise at V
DDA
, V
SSA
<10mV
Figure 47. ADC Conversion characteristics
EEPROM Specifications
Conditions
T
A
25°C
Parameter
Min
Max
Unit
Write Time
3.5V to 5.5V @ f
OSC
= 16 MHz ; 3V to 5.5V @ f
OSC
= 8 MHz
T
A
=
85°C
3.5V to 5.5V @ f
OSC
= 16 MHz ; 3V to 5.5V @ f
OSC
= 8 MHz
T
A
=
25°C
T
A
=
55°C
10
1)
ms
15
ms
Write Erase Cycles
Data Retention
300,000
10
Cycles
Years
Analog to Digital Converter Electrical Specifications
Symbol
Parameter
Test Conditions
Value
Typ.
8
±
0.3
Unit
Min.
Max.
Res
DLE
ILE
t
C
Resolution
Differential linearity error
Integral linearity error
Conversion Time
Bit
f
OSC
= 16 MHz, V
DD
= 5V
±
0.5
±
1
LSB
f
OSC
= 16 MHz
8
μ
s
(2)
(1)
(3)
(4)
(5)
VR02133A
Offset Error OSE
Offset Error OSE
Gain Error GE
1 LSB (ideal)
1LSBideal
VrefP
VrefM
256
=
V
in(A)
(LSB
ideal
)
(1) Example of an actual transfer curve
(2) The ideal transfer curve
(3) Differential non-linearity error (DLE)
(4) Integral non-linearity error (ILE)
(5) Center of a step of the actual transfer curve
code
out
255
254
253
252
251
250
5
4
3
2
1
0
7
6
1
2
3
4
5
6
7
250 251 252 253 254 255 256
148
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