參數(shù)資料
型號: SAA-XC886CM-8FFA5V
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 96 MHz, MICROCONTROLLER, PQFP48
封裝: GREEN, PLASTIC, TQFP-48
文件頁數(shù): 32/134頁
文件大?。?/td> 4390K
代理商: SAA-XC886CM-8FFA5V
SAA-XC886CLM
Electrical Parameters
Data Sheet
120
V1.1, 2010-08
4.3.5
External Clock Drive XTAL1
Table 46 shows the parameters that define the external clock supply for SAA-XC886.
These timing parameters are based on the direct XTAL1 drive of clock input signals.
They are not applicable if an external crystal or ceramic resonator is considered.
Figure 44
External Clock Drive XTAL1
Table 46
External Clock Drive Characteristics (Operating Conditions apply)
Parameter
Symbol
Limit Values
Unit
Test Conditions
Min.
Max.
Oscillator period
t
osc
SR 83.3
250
ns
1)2)
1) The clock input signals with 45-55% duty cycle are used.
2) Not all parameters are 100% tested, but are verified by design/characterization and test correlation.
High time
t
1
SR 25
-
ns
3) The clock input signal must reach the defined levels
V
ILX and VIHX.
Low time
t
2
SR 25
-
ns
Rise time
t
3
SR -
20
ns
Fall time
t
4
SR -
20
ns
t
1
t
2
t
3
t
4
t
OSC
0.5 V
DDC
V
IHX
V
ILX
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