參數(shù)資料
型號(hào): DM9081
廠商: Electronic Theatre Controls, Inc.
英文描述: 10BASE-T Hub Controller
中文描述: 10Base - T集線器控制器
文件頁數(shù): 14/22頁
文件大小: 188K
代理商: DM9081
DM9081
14
Final
Version: DM9081-DS-F01
April 22, 1997
DC Electrical Characteristics
(continued)
Symbol
Power Supply Current
I
DD
Power Supply Current (idle)
Power Supply Current
(Transmitting with TP Port load)
Parameter
Min.
Typ.
Max.
Unit
Conditions
-
-
130
240
-
-
mA
mA
AC Characteristics
Symbol
AUI Port
t
CB
t
CE
t
CIDL
t
CPH
t
CP
t
RIDL
Twisted Pair Port
t
TPDY
t
RD
t
ROFF
t
LP
t
LPWT
t
LPWD
Jabber Timing
t
JMT
t
JCB
t
JU
Parameter
Min.
Typ.
Max.
Unit
Conditions
Collision Turn-on Time
Collision Turn-off Time
CDP High To Idle Time
Collision High-Pulse Width
Collision Period
RXP High To Idle Time
0
0
900
900
350
60
120
350
ns
ns
ns
ns
ns
ns
250
40
80
250
50
100
DTPO- To TPO+ & DTPO+ To TPO- Delay
Receive Delay From RXD To RXP/RXN
RXD+ High To Idle Time
Transmitted Link Integrity Pulse Period
Link Integrity Pulse Width For TPO+
Link Integrity Pulse Width For DTPO
47
0
200
8
80
40
53
500
ns
ns
ns
ms
ns
ns
16
100
50
24
120
60
Maximum Transmit Time for TPO
Time from Jabber to Enable CI Output
Unjab Time
45
0
250
50
55
900
750
ms
ms
ms
450
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