ICS1893AFT IDT, Integrated Device Technology Inc, ICS1893AFT Datasheet - Page 28

• Manufacturer Part Number: ICS1893AFT
• Description: PHYCEIVER LOW PWR 3.3V 48-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: PHYceiver™r
• Type: PHY Transceiverr

Specifications of ICS1893AFT

• Protocol: MII
• Voltage - Supply: 3.14 V ~ 3.47 V
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Drivers/receivers: -
• Other names: 1893AFT; 800-1920-2; ICS1893AFT

6.3.2 Twisted-Pair Receiver Interface
ICS1893AF, Rev D 10/26/04
ICS1893AF
Figure 6-2
•
•
•
Note:
1. Keep leads as short as possible.
2. Install the resistor network as close to the ICS1893AF as possible.
Figure 6-2. ICS1893AF Receiver Twisted Pair
Two 56.2
capacitor.
No bypass capacitor is used with the receive transformer center tap.
A 4.7-pF capacitor must be included across the ICS1893AF side of the receive transformer.
TP_RXN 19
TP_RXP 18
ICS1893AF Data Sheet - Release
shows the design for the ICS1893AF twisted-pair receiver interface.
1% resistors are in series, with the center bypassed to ground with a 0.1- F bypass
4.7 pF
Copyright © 2004, Integrated Circuit Systems, Inc.
56.2 1%
56.2 1%
All rights reserved.
System Ground Plane
28
0.1 F
Center
Tap
1:1
Chassis Ground Plane
Chapter 6 Interface Overviews
75
0.1 F 2 kV
Separate Ground
Plane
To RJ-45
October, 2004