1894KI-40LF IDT, 1894KI-40LF Datasheet - Page 45

• Manufacturer Part Number: 1894KI-40LF
• Description: Ethernet ICs 3.3V 10/100 PHY RMII
• Manufacturer: IDT

Specifications of 1894KI-40LF

• Rohs: yes
• Part # Aliases: ICS1894KI-40LF

Reset: Power-On Reset
Power-On Reset Timing Diagram
IDT® 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
VDD
TXCLK
Valid
The table below lists the significant time periods for the power-on reset. The time periods consist of timings of
signals on the following pins:
•
•
The Power-On Reset Timing Diagram shows the timing diagram for the time periods.
Period
Time
VDD
TXCLK
t1
VDD ≥ 2.7 V to Reset Complete
2.7 V
Parameter
t1
Conditions
–
45
Min.
40
Typ.
45
ICS1894-40
Max. Units
500
PHYCEIVER
ms
REV K 022412