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COM20019IP 数据表(PDF) 69 Page - SMSC Corporation

部件名 COM20019IP
功能描述  Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM
PDF  81 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

COM20019IP 数据表(HTML) 69 Page - SMSC Corporation

Back Button COM20019IP Datasheet HTML 65Page - SMSC Corporation COM20019IP Datasheet HTML 66Page - SMSC Corporation COM20019IP Datasheet HTML 67Page - SMSC Corporation COM20019IP Datasheet HTML 68Page - SMSC Corporation COM20019IP Datasheet HTML 69Page - SMSC Corporation COM20019IP Datasheet HTML 70Page - SMSC Corporation COM20019IP Datasheet HTML 71Page - SMSC Corporation COM20019IP Datasheet HTML 72Page - SMSC Corporation COM20019IP Datasheet HTML 73Page - SMSC Corporation Next Button
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DISCONTINUED DATASHEET
nPULSE1
t2
t3
RXIN
t10
t11
nPULSE2
t5
t6
(Internal Clk)
t4
t1
t7
nTXEN
t9
t8
LAST BIT
(3200 nS BIT TIME)
t13
t12
Parameter
min
typ
max
units
t2
t3
t4
t5
t6
t7
t8
t10
t11
t12
nPULSE1 Pulse Width
nPULSE1 Period
nPULSE2 Low to nPULSE1 Low
nPULSE2 High Time
nPULSE2 Low Time
nPULSE2 Period
nPULSE2 High to nTXEN High
RXIN Active Pulse Width
RXIN Period
nS
nS
nS
nS
nS
nS
nS
nS
nS
1600*
3200*
800*
800*
1600*
1600*
3200*
50
50
-25
10
t1
nPULSE2 High to nTXEN Low
-25
50
nS
(First Rising Edge on nPULSE2 after Last Bit Time)
t9
nTXEN Low to first nPULSE1 Low**
5500
5700
nS
-25
RXIN Inactive Pulse Width
20
nS
t13
Beginning Last Bit Time to nTXEN High**
3900
nS
4100
Above values are for 312.5 Kbps.
Other Data Rates are shown below.
TDR is the Data Rate Period
*t5, t6 = TDR/4
*t2, t7, t10 = TDR/2
*t3, t11 = TDR
**t9 =
x TDR +/- 100 nS
7
4
**t13 =
x TDR +/- 100 nS
5
4



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