参数资料
型号: SAF-C505C-L20M
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 20 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, MQFP-44
文件页数: 72/88页
文件大小: 1013K
代理商: SAF-C505C-L20M
C505/C505C/C505A/C505CA
Data Sheet
70
12.00
AC Characteristics (16 MHz, 0.4 to 0.6 Duty Cycle, cont’d)
Note: The 16 MHz values in the tables are given as an example for a typical duty cycle variation of
the oscillator clock from 0.4 to 0.6.
External Clock Drive Characteristics
Parameter
Symbol
CPU Clock = 16 MHz
Duty Cycle 0.4 to 0.6
Variable CPU Clock
1/CLP = 2 to 16 MHz
Unit
min.
max.
min.
max.
Oscillator period
CLP
62.5
500
ns
High time
TCL
H
25
25
CLP - TCLL
ns
Low time
TCL
L
25
25
CLP - TCLH
ns
Rise time
t
R
10
10
ns
Fall time
t
F
10
10
ns
Oscillator duty cycle
DC
0.4
0.6
25 / CLP
1 - 25 / CLP
Clock cycle
TCL
25
37.5
CLP * DCmin
CLP * DCmax ns
相关PDF资料
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