參數(shù)資料
型號: SB80C186XL25
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 25 MHz, MICROPROCESSOR, PQFP80
封裝: SHRINK, QFP-80
文件頁數(shù): 22/48頁
文件大?。?/td> 762K
代理商: SB80C186XL25
80C186XL80C188XL
AC SPECIFICATIONS (Continued)
CLOCK TIMINGS
TA e 0 Cto a70 C VCC e 5V g10%
All timings are measured at 15V and 50 pF loading on CLKOUT unless otherwise noted
All output test conditions are with CL e 50 pF
For AC tests input VIL e 045V and VIH e 24V except at X1 where VIH e VCC b 05V
Values
Conditions
Test
Symbol
Parameter
80C186XL25
80C186XL20
80C186XL12
Unit
Min
Max
Min
Max
Min
Max
80C186XL CLKIN REQUIREMENTS(1)
TCKIN
CLKIN Period
20
%
25
%
40
%
ns
TCLCK
CLKIN Low Time
8
%
10
%
16
%
ns 15V(2)
TCHCK
CLKIN High Time
8
%
10
%
16
%
ns 15V(2)
TCKHL
CLKIN Fall Time
5
ns 35 to 10V
TCKLH
CLKIN Rise Time
5
ns 10 to 35V
80C186XL CLKOUT TIMING
TCICO
CLKIN to
17
21
ns
CLKOUT Skew
TCLCL
CLKOUT Period
40
%
50
80
%
ns
TCLCH
CLKOUT
05 TCLCL b 5
05 TCLCL b 5ns CL e 100 pF(3)
Low Time
TCHCL
CLKOUT
05 TCLCL b 5
05 TCLCL b 5ns CL e 100 pF(4)
High Time
TCH1CH2 CLKOUT
6
8
10
ns 10 to 35V
Rise Time
TCL2CL1 CLKOUT
6
8
10
ns 35 to 10V
Fall Time
NOTES
1 External clock applied to X1 and X2 not connected
2 TCLCK and TCHCK (CLKIN Low and High times) should not have a duration less than 40% of TCKIN
3 Tested under worst case conditions VCC e 55V TA e 70 C
4 Tested under worst case conditions VCC e 45V TA e 0 C
29
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