DM9301 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
DM9301 Datasheet PDF : 22 Pages
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DM9301
100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter
5-Bit Symbol 100Base-TX/FX Transmit Timing Parameters
Symbol
Parameter
Min. Typ.1 Max. Unit
Conditions
tTXs TXD[4:0] Setup To TX_CLK High 11
-
-
ns
tTXh TXD[4:0] Hold From TX_CLK
0
-
-
ns
High
tTXDpdtpo TXD[4:0] Sampled To TPTXO
-
-
6 BT
(TXD to TP Latency)
tTXDpdfxo TXD[4:0] Sampled To PECLTXO
-
-
4 BT
(TXD to FX Latency)
tTXr/f 100TX Driver Rise/Fall Time
3
4
5
ns 90% To 10%, Into
100ohm Differential
1. Typical values are at 25and are for design aid only; not guaranteed and not subject to production testing.
5-Bit Symbol 100Base-TX/FX Receive Timing Diagram
RXCLK
RXD [4:0]
TX RXI+/-
FX RXI+/-
tRXS tRXh
tR X Dpdtxi
tR X D pdfxi
5-Bit Symbol 100Base-TX/FX Receive Timing Parameter
Symbol
tRXs
tRXh
tRXDpdtxi
tRXDpdfxi
Parameter
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)
Min.
10
10
-
-
Typ1.
-
-
-
-
Max. Unit
-
ns
-
ns
6 BT
4 BT
Conditions
18
Preliminary
Version: DM9301-DS-F02
May 8, 2000
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