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AC1040F Datasheet, PDF (33/37 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 Receive System Timing
Parameter
REFCLK period
REFCLK High period
REFCLK Low period
/J/K (SOP) to CRS_DV
/T/R (EOP) to !CRS_DV
RX Propagation Delay
RXD[1:0], CRS_DV,
RX_ER Setup
RXD[1:0], CRS_DV,
RX_ER Hold
SYM
tCK
tCKH
tCKL
tRCSA
tRCSD
tRDVA
tRXS
tRXH
Conditions
From RXIP/N(_FX) to RXD[1:0]
From rising edge of REFCLK
From rising edge of REFCLK
Min
19.999
9.000
9.000
80
120
-
4
5
Typ
20.000
10.000
10.000
-
-
40
-
-
Max
20.001
11.000
11.000
150
190
180
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
REFCLK
CRS_DV
RXD[1:0]
RX_ER
RXIP/N
tCK
tCKH
tRDVA
tRXS
/J/K
Start of Packet
tCKL
tRXH
End of Packet
tRDVD
/T/R
FXRP/N
RXIP/N
SOP
EOP
100Base-TX/FX & 10Base-T RMII Receive Timing
2055 Gateway Parkway Suite 700, San Jose, CA 95110 (408) 453-3700 (www.altimacom.com)
Altima Communications Inc. reserves the right to make changes to this document without notice.
Document Revision 4.0
Page 33 of 37