參數(shù)資料
型號: ST6220CB6
廠商: 意法半導(dǎo)體
英文描述: 8-BIT OTP/EPROM MCUs WITH A/D CONVERTER, OSCILLATOR SAFEGUARD, SAFE RESET AND 20 PINS
中文描述: 8位檢察官辦公室/存儲器與阿微控制器/ D轉(zhuǎn)換器,振蕩器保障,安全復(fù)位和20圖釘
文件頁數(shù): 52/70頁
文件大小: 735K
代理商: ST6220CB6
52/70
ST62T08C/T09C ST62T10C/T20C/E20C
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)
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Max.
Res
Resolution
8
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 Current During
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
140
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