参数资料
型号: MSM82C84A-2RS
厂商: OKI ELECTRIC INDUSTRY CO LTD
元件分类: 时钟产生/分配
英文描述: 8 MHz, PROC SPECIFIC CLOCK GENERATOR, PDIP18
封装: 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-18
文件页数: 13/18页
文件大小: 164K
代理商: MSM82C84A-2RS
4/18
Semiconductor
MSM82C84A-2RS/GS/JS
AC CHARACTERISTICS
(1)
Parameter
Symbol
Min.
Max.
Unit
EFI "H" Pulse Width
EFI "L" Pulse Width
Crystal Oscillator Frequency
Set up Time of RDY 1 or RDY 2 to
CLK Falling Edge (Active)
EFI Cycle Time
Conditions
Set up Time of RDY 1 or RDY 2 to
CLK Rising Edge (Active)
Set up Time of RDY 1 or RDY 2 to
CLK Falling Edge (Inactive)
Hold Time of RDY 1 or RDY 2 to
CLK Falling Edge
Set up Time of ASYNC to CLK
Falling Edge
Hold Time of ASYNC to
CLK Falling Edge
Set up Time of AEN 1 (AEN 2) to
RDY 1 (RDY 2) Rising Edge
Hold Time of AEN 1 (AEN 2) to
CLK Falling Edge
Set up Time of CSYNC to EFI
Rising Edge
Hold Time of CSYNC to EFI
Rising Edge
CSYNC Pulse Width
Set up Time of RES to CLK Falling
Edge
Hold Time of RES to CLK Falling
Edge
Input Rising Edge Time
Input Falling Edge Time
tEHEL
tELEH
tELEL
tR1VCL
tR1VCH
tR1VCL
tCLR1X
tAYVCL
tCLAYX
tA1R1V
tCLA1X
tYHEH
tYHYL
tI1HCL
tCLI1H
tILIH
tIHIL
tEHYL
13
17
36
6
35
0
50
0
15
0
20
10
2 tELEL
65
20
24
15
ns
MHz
ns
90% to 90%
10% to 10%
ASYNC
= High
ASYNC
= Low
Output Load
Capacitance
CLK output
CL = 100 pF
Others 30 pF
(VCC = 5 V ± 10%, Ta = –40 to 85°C)
Note: Parameters where timing has not been indicated in the above table are measured at
VL = 1.5 V and VH = 1.5 V for both inputs and outputs.
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