1894KI-32LFT IDT, 1894KI-32LFT Datasheet - Page 47

• Manufacturer Part Number: 1894KI-32LFT
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894KI-32LFT

• Rohs: yes
• Part # Aliases: ICS1894KI-32LFT

RMII Timing
Marking Diagrams
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
Notes:
1. ‘L’ designates Pb (lead) free, RoHS compliant.
2. “I” designates industrial temperature.
3. ‘YYWW’ designates date code.
4. ‘ORIGIN’ designates counrty of origin.
5. ‘######’ designates the lot number.
TX_EN
TXD[1:0]
1894K32L
Param
Transmit
REFCLK
ORIGIN
Time
######
YYWW
Timing
tcyc
t1
t2
ICS
Clock Cycle
Setup time
Hold time
Description
1894KI32L
ORIGIN
######
YYWW
ICS
t
CYC
t1
t2
Min.
–
4
2
47
Typ.
20
Max.
Units
ns
ns
ns
ICS1894-32
PHYCEIVER
REV M 021512