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參數資料
| 型號： | NWK914D |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | PHY/PMD High Speed Copper Media Transceiver |
| 中文描述： | 物理層/ PMD的高速銅媒體收發器 |
| 文件頁數： | 5/9頁 |
| 文件大小： | 122K |
| 代理商： | NWK914D |
5
NWK914D
Fig.4 Transmit timing waveform
Fig.5 Receive timing waveform
AC CHARACTERISTICS
Recommended operating conditions apply except where stated.
Characteristic
Units
Conditions
AC characteristics
100Mb/s TX driver outputs rise/fall times
pins TXOP, TXON
-
2.5
-
ns
100
differential load
measured at RJ45
REFCLK frequency
1
-
25
-
MHz
REFCLK tolerance
2
-
100
-
ppm
REFCLK M/S ratio
3
40:60
-
60:40
%
REFCLK to TXC
propagation delay
4
5
-
13
ns
Tx PLL in lock
TDAT0
→
4 to TXC setup time
TDAT0
→
4 to TXC hold time
RDAT0
→
4 valid to RXC +Ve edge
RXC to RDAT0
→
4 invalid
5
12
-
-
ns
6
0
-
-
ns
7
10
-
-
ns
8
10
-
-
ns
RXC M/S ratio
9
45:55
-
55:45
%
REFCLK to SDT transition
5
-
15
ns
NOTE: Conditions for AC Characteristics:
All AC measurementsare made at aV
th
+ 1.5V and with TTL output loaded with 25pf
Waveform
Timing
Value
Typ.
Min.
Max.
VALID
DATA
VALID
DATA
bit 4
bit 3
bit 2
bit 1
bit 0
bit 4
REFCLK
TXC
TDAT
0
→
4
TXO
4
2
3
1
5
6
VALID
DATA
RXC
RDAT
0
→
4
9
5
8
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相關代理商/技術參數 |
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| NWK914D/CG/GP1N WAF | 制造商:Zarlink Semiconductor Inc 功能描述: |
| NWK914DCG | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:PHY/PMD High Speed Copper Media Transceiver |
| NWK914DGP1N | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:PHY/PMD High Speed Copper Media Transceiver |
| NWK914GP1N | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:PHY/PMD High Speed Copper Media Transceiver |
| NWK914S | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:PHY/PMD High Speed Copper Media Transceiver |
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