1894K-32LF IDT, 1894K-32LF Datasheet - Page 45

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

Specifications of 1894K-32LF

• Rohs: yes
• Part # Aliases: ICS1894K-32LF

10Base-T: Normal Link Pulse Timing
10Base-T Normal Link Pulse Timing Diagram
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-32
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
TP_TXP
The table below lists the significant time periods for the 10Base-T Normal Link Pulse (which consists of timings of
signals on the TP_TXP pins). The 10Base-T Normal Link Pulse Timing Diagram shows the timing diagram for the
time periods.
Period
Time
t1
t2
Normal Link Pulse Width
Normal Link Pulse to Normal Link Pulse Period
t1
Parameter
t2
Conditions
10Base-T
10Base-T
45
Min. Typ. Max. Units
–
8
100
20
ICS1894-32
25
–
PHYCEIVER
REV M 021512
ms
ns