參數(shù)資料
型號: ST6255C
英文描述: 8-BIT MICROCONTROLLER ( MCU ) WITH OTP. ROM. FASTROM. EPROM. A/D CONVERTER. SAFE RESET. AUTO-RELOAD TIMER. EEPROM AND SPI
中文描述: 8位微控制器(MCU)的與檢察官辦公室。光盤。 FASTROM。存儲器。的A / D轉換器。安全復位。自動重加載定時器。的EEPROM和SPI
文件頁數(shù): 69/84頁
文件大小: 918K
代理商: ST6255C
69/84
ST62T53C/T60C/T63C ST62E60C
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 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
f
4
---------
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
Min.
Max.
500
F
CL
t
SU
t
h
Clock Frequency
Set-up Time
Hold Time
Applied on Scl
Applied on Sin
Applied onSin
kHz
ns
ns
250
50
Symbol
Parameter
Test Conditions
Value
Typ
Unit
Min
Max
f
IN
Input Frequency on ARTIMin Pin
RUN and WAIT Modes
MHz
STOP mode
2
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