参数资料
型号: AT83EB5114XXXTGRIL
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: Low-pin-count 8-bit microcontroller with A/D converter
中文描述: 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PDSO20
封装: SO-20
文件页数: 89/95页
文件大小: 1126K
代理商: AT83EB5114XXXTGRIL
89
4311A–8051–01/05
Table 4.
Max frequency for Derating Formula Regarding the Speed Grade
External Clock Drive
Characteristics (XTAL1)
External Clock Drive
Waveforms
Figure 43.
External Clock Drive Waveforms
A/D Converter
Notes:
1. For 10 bits resolution
-L X1 mode
-L X2 mode
Freq (MHz)
40
(1)
1.
Oscillator speed is limited to 24 Mhz
20
T (ns)
25
50
Symbol
Parameter
Min
Max
Units
T
CLCL
Oscillator Period
25
ns
T
CHCX
High Time
5
ns
T
CLCX
Low Time
5
ns
T
CLCH
Rise Time
5
ns
T
CHCL
Fall Time
5
ns
T
CHCX
/T
CLCX
Cyclic ratio in X2 mode
40
60
%
VCC-0.5 V
0.45 V
0.7VCC
0.2VCC-0.1 V
TCHCL
TCLCX
TCLCL
TCLCH
TCHCX
Symbol
Parameter
Min
Typ
Max
Units
Conversion time
11
Clock periods (1 for
sampling, 10 for
conversion)
FConv_Ck
Clock Conversion frequency
550 (1)
kHz
Sampling frequency
10
50
kilo samples per
second
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