參數(shù)資料
型號(hào): MC68160
廠商: Motorola, Inc.
英文描述: ENHANCED ETHERNET INTERFACE TRANSCEIVER
中文描述: 增強(qiáng)型以太網(wǎng)接口的收發(fā)器
文件頁(yè)數(shù): 20/30頁(yè)
文件大小: 372K
代理商: MC68160
MC68160 MC68160B MC68160C
20
MOTOROLA ANALOG IC DEVICE DATA
t140
585mV
585mV
585mV
Figure 27. TPTX+/– Link Pulse Timing
t142
t141
t139
±
50mV
TP TRANSMIT JABBER SWITCHING
Characteristic
Symbol
Min
Max
Unit
Max Length of Transmission before Assertion
of TPJABB to indicate Jabber Condition
CLSN to indicate Jabber Condition
t160
t161
20
20
60
60
ms
Time from End of Jabber Condition to Deassertion:
of TPJABB
of CLSN
t162
t163
500
500
750
750
ms
TP TRANSMIT SIGNAL QUALITY ERROR TEST SWITCHING
CLSN (Signal Quality Error Test) (See Figure 29)
Assertion from last positi e TPTX edge
Assertion from last positive TPTX edge
Deassertion from last positive TPTX edge
Pulse Width
t170
t171
t172
0 6
0.6
0.5
1 6
1.6
3.1
1.5
μ
s
TPSQEL Disable Delay Time (See Figure 29)
t173
40
ns
NOTE:
The load attached to the specified output is a 20 pF capacitor connected to ground, unless otherwise noted.
TPTX
–585mV
TPJABB
1.5V
1.5V
(Differential)
585mV
CLSN
1.5V
1.5V
Figure 28. TPJABB Switching
t160
t161
t163
t162
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參數(shù)描述
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