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參數(shù)資料
| 型號： | ST6225LM1 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | LOW VOLTAGE 8-BIT ROM MCUs WITH A/D CONVERTER AND 28 PINS |
| 中文描述： | 低電壓的8位ROM微控制器使用A / D轉(zhuǎn)換器和28個引腳 |
| 文件頁數(shù)： | 9/10頁 |
| 文件大?。?/td> | 84K |
| 代理商： | ST6225LM1 |
9/10
ST6215L/25L
2.5 A/D CONVERTER CHARACTERISTICS
(T
A
= 0 to +70
°
C unless otherwise specified)
Notes
:
1.
2.
Noise at VDD,VSS <10mV
With oscillator frequencies less than 1MHz, the A/D Converter accuracy is decreased.
2.6 TIMER CHARACTERISTICS
((T
A
= 0 to +70
°
C unless otherwise specified)
.
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Max.
Res
Resolution
8
Bit
A
TOT
Total Accuracy
(1) (2)
f
OSC
> 1.2MHz, V
DD
=3.0V
f
OSC
> 1.2MHz, V
DD
=2.4V
f
OSC
> 32kHz, V
DD
=3.0V
f
OSC
= 2MHz
f
OSC
= 4 MHz
Conversion result when
V
IN
= V
SS
Conversion result when
V
IN
= V
DD
±
25
±
35
±
50
mV
t
C
Conversion Time
280
140
μ
s
ZIR
Zero Input Reading
00
Hex
FSR
Full Scale Reading
FF
Hex
AD
I
Analog Input Current During
Conversion
Analog Input Capacitance
V
DD
= 4.0V
1.0
μ
A
AC
IN
2
5
pF
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Max.
f
IN
Input Frequency on TIMER Pin
MHz
t
W
Pulse Width at TIMER Pin
V
DD
= 2.4V
250
ns
1
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| ST6225LM1/CCC | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT MCUs WITH A/D CONVERTER, TWO TIMERS, OSCILLATOR SAFEGUARD & SAFE RESET |
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