1894K-43LF IDT, 1894K-43LF Datasheet - Page 39

• Manufacturer Part Number: 1894K-43LF
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894K-43LF

• Rohs: yes
• Part # Aliases: ICS1894K-43LF

10M Media Independent Interface: Transmit Latency
10M MII Transmit Latency Timing Diagram
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
TXEN
TXCLK
TXD
TP_TX
†
Manchester encoding is not shown.
The table below lists the significant time periods for the 10M MII transmit latency. The time periods consist of
timings of signals on the following pins:
•
•
•
•
The 10M MII Transmit Latency Timing Diagram shows the timing diagram for the time periods.
†
Period
Time
TXEN
TXCLK
TXD (that is, TXD[3:0])
TP_TX (that is, TP_TXP and TP_TXN)
t1
TXD Sampled to MDI Output of First Bit
Parameter
5
t1
5
Conditions
10M MII
39
Min. Typ. Max.
–
1.2
5
ICS1894-32
2
Bit times
Units
PHYCEIVER
REV M 021512