dm9301 ETC-unknow, dm9301 Datasheet - Page 18

• Manufacturer Part Number: dm9301
• Description: 100mbps Ethernet Fiber/twisted Pair Single Chip Media Converter
• Manufacturer: ETC-unknow

5-Bit Symbol 100Base-TX/FX Receive Timing Diagram
5-Bit Symbol 100Base-TX/FX Receive Timing Parameter
18
5-Bit Symbol 100Base-TX/FX Transmit Timing Parameters
1 . Typical values are at 25and are for design aid only; not guaranteed and not subject to production testing.
t
t
Symbol
Symbol
t
t
TXD pdtpo
TXD pdfxo
RXD pdtxi
RXD pdfxi
t
t
t
t
t
TX r/f
RX h
TX s
TX h
RX s
TX RXI+/-
FX RXI+/-
RXD [4:0]
RXCLK
TXD[4:0] Setup To TX_CLK High
TXD[4:0] Hold From TX_CLK
High
TXD[4:0] Sampled To TPTXO
(TXD to TP Latency)
TXD[4:0] Sampled To PECLTXO
(TXD to FX Latency)
100TX Driver Rise/Fall Time
RXD[4:0) Setup To RX_CLK
High
RXD[4:0]Hold From RX_CLK
High
TXRXI In To RXD[0:3] Out (Rx
Latency)
PECLRDI In To RXD[4:0] Out
(Rx Latency)
Parameter
Parameter
100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter
Min.
Min.
11
0
3
10
10
-
-
-
-
t
Typ. 1
R X
Typ 1 .
S
4
-
-
-
-
-
-
-
-
t
R X
h
Max.
Max.
6
4
5
6
4
-
-
-
-
t
R X D
Unit
Unit
BT
BT
BT
BT
ns
ns
ns
ns
ns
pdtxi
90% To 10%, Into
100ohm Differential
t
R X D
pdfxi
Conditions
Conditions
Version: DM9301-DS-F02
DM9301
May 8, 2000
Preliminary