AC104QF Datasheet, PDF (32/37 Pages) List of Unclassifed Manufacturers – Ultra Low Power 10/100 Quad RMII Ethernet Transceiver

AC104QF
Ultra Low Power 10/100 Quad RMII Ethernet Transceiver
100Base -TX/FX & 10Base -T RMII Transmit System Timing
Parameter
REFCLK period
REFCLK High period
REFCLK Low period
TX_EN to /J/ (SOP)
!TX_EN to /T/ (EOP)
TX Propagation Delay
TXD[1:0], TX_EN Setup
TXD[1:0], TX_EN Hold
!TX_EN to TX_EN
SYM
tCK
tCKH
tCKL
tTJ
tTT
tTJ
tTXS
tTXH
tTX_TX
Conditions
From TXD[1:0] to TXOP/N(_FX)
From rising edge of REFCLK
From rising edge of REFCLK
Min
19.999
9.000
9.000
60
60
60
4
0
120
Typ
20.000
10.000
10.000
-
-
-
-
-
-
Max
20.001
11.000
11.000
100
100
100
-
2
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
REFCLK
TX_EN
tCK
tCKH
tTXS
TXD[1:0]
Start of Packet
tCKL
tTXH
End of Packet
tTX_TX
tTJ
TXOP/N
/J/
tTT
/T/
FXTP/N
TXOP/N
100Base-TX/FX & 10Base -T RMII Transmit Timing
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Altima Communications Inc. reserves the right to make changes to this document without notice.
Document Revision 4.0
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