參數資料
型號: ST6228CN1
廠商: 意法半導體
英文描述: ER 3C 3#16S SKT RECP WALL
中文描述: 8位單片機與微控制器/ D轉換器,自動重加載定時器,UART的秘書長辦公室,安全復位和28引腳封裝
文件頁數: 68/84頁
文件大?。?/td> 561K
代理商: ST6228CN1
68/84
ST62T28C/E28C
6.5 A/D CONVERTER CHARACTERISTICS
(T
A
= -40 to +125
°
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.
6.6 TIMER CHARACTERISTICS
(T
A
= -40 to +125
°
C unless otherwise specified)
6.7 SPI CHARACTERISTICS
(T
A
= -40 to +125
°
C unless otherwise specified)
6.8 ARTIMER ELECTRICAL CHARACTERISTICS
(T
A
= -40 to +125
°
C unless otherwise specified)
Symbol
Parameter
Test Conditions
Value
Typ.
8
Unit
Min.
Max.
Res
Resolution
Bit
A
TOT
Total Accuracy
(1) (2)
f
OSC
> 1.2MHz
f
OSC
> 32kHz
f
OSC
= 8MHz (T
A
< 85
°
C)
f
OSC
= 4 MHz
Conversion result when
V
IN
= V
SS
Conversion result when
V
IN
= V
DD
±
2
±
4
LSB
t
C
Conversion Time
70
140
μ
s
ZIR
Zero Input Reading
00
Hex
FSR
Full Scale Reading
FF
Hex
AD
I
Analog Input CurrentDuring
Conversion
Analog Input Capacitance
V
DD
= 4.5V
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
= 3.0V
V
DD
>
4.5V
1
125
μ
s
ns
INT
4
I
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