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參數(shù)資料
| 型號： | Am79C988BJC |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | Quad Integrated Ethernet Transceiver (QuIET⑩) |
| 中文描述： | 四路集成以太網(wǎng)收發(fā)器（安靜⑩） |
| 文件頁數(shù)： | 18/25頁 |
| 文件大小： | 184K |
| 代理商： | AM79C988BJC |
18
Am79C988A
P R E L I M I N A R Y
SWITCHING CHARACTERISTICS over operating ranges unless otherwise specified
Parameter
Symbol
Clock and Reset Timing
t
CLK
t
CLKH
t
CLKL
t
CLKR
t
CLKF
t
RST
t
PRST
Transmit Timing
t
PWODO
Parameter Description
Test Conditions
Min
Max
Unit
CLK Clock Period
CLK Clock High
CLK Clock Low
CLK Rise Time
CLK Fall Time
Reset Pulse Width (RST pin LOW)
Reset Pulse Width at Power Up
(Note 1)
49.995
20
20
-
-
4
150
50.005
30
30
10
10
-
-
ns
ns
ns
ns
ns
μ
s
μ
s
(Note 1)
(Note 1)
PDO Pulse Width Accept/ Reject Thresh-
old
PDO Pulse Width Maintain/Turn-Off
Threshold
Transmit Start-Up Delay
Transmit Static Propagation Delay (PDO
to TXD)
Transmit End of Transmission (for TXD)
Idle Signal Period
Link Pulse Width
Transmit Jabber Activation Time
Transmit Jabber Reset Time
Transmit Jabber Recovery Time (Mini-
mum time gap between packets to prevent
Jabber activation)
PDO to PDI Start-up Delay
PDO to PDI Static Propagation Delay
Receive Timing
t
PWORD
RXD Pulse Width Accept/Reject
Threshold
t
PWKRD
RXD Pulse Width Maintain/Turn-Off
Threshold
t
RON
Receiver Start-up Delay (RXD to PDI)
t
RVD
First Validly Timed Bits
t
RSD
Receiver Static Propagation Delay (RXD
to PDI)
t
RETD
PDI End of Transmission
t
RR
PDI, PCI Rise Time
t
RF
PDI, PCI Fall Time
t
RM
PDI, PCI Rise and Fall Time Mismatch (t
RR
- t
RF
)
Collision Timing
t
CON
Collision Turn On Delay
t
COFF
Collision Turn Off Delay
t
CPER
Collision Period
t
CPW
Collision Output Pulse Width
Serial Interface Timing
t
SDSU
CLK to DIR Setup Time
t
SDHD
DIR Hold Time
t
SSSU
CLK to SDATA Setup Time
t
SSHD
CLK to SDATA Hold Time
t
SSDO
CLK to Output Delay
Input > V
ASQ
(Max)
(Note 3)
Input > V
ASQ
(Max)
(Note 4)
15
35
ns
t
PWKDO
110
200
ns
t
TON
t
TSD
-
-
300
200
ns
ns
t
TETD
t
PERLP
t
PWLP
t
JA
t
JR
t
JREC
250
8
75
20
250
1.0
450
24
120
150
750
-
ns
ms
ns
ms
ms
μ
s
(Note 7)
(Note 1)
(Note 7)
(Note 7)
(Note 1)
t
DODION
t
DODISD
300
100
ns
ns
-
(Note 5)
5
35
ns
(Note 6)
136
200
ns
200
-
-
400
ns
ns
ns
t
RON
+100
70
200
-
-
-
-
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 1)
10
10
5
-
-
500
500
117
60
ns
ns
ns
ns
(Note 1)
(Note 1)
87
40
(Note 7)
(Note 7)
(Note 7)
(Note 7)
10
10
10
10
-
-
-
-
-
ns
ns
ns
ns
ns
40
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AM79C989 | Motor Driver IC; Supply Voltage Max:13.2V; Output Current Max:0.5A; Package/Case:8-SOIC; Driver Type:Motor; Leaded Process Compatible:No; Output Current:1.5A; Peak Reflow Compatible (260 C):No; Supply Voltage Min:3.8V |
| AM79C989JC | Quad Ethernet Switching Transceiver (QuEST⑩) |
| AM79C989JCT | Quad Ethernet Switching Transceiver (QuEST⑩) |
| AM79C98 | Twisted-Pair Ethernet Transceiver (TPEX) |
| AM79C98JC | Twisted-Pair Ethernet Transceiver (TPEX) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM79C988BJC/T | 制造商:Advanced Micro Devices 功能描述:LAN Transceiver, Quad, 44 Pin, Plastic, PLCC 制造商:Advanced Microelectronic Products Inc 功能描述:LAN Transceiver, Quad, 44 Pin, Plastic, PLCC |
| AM79C988JC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Transceiver |
| AM79C989 | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Quad Ethernet Switching Transceiver (QuEST⑩) |
| AM79C989JC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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