ICS1893Y-10LFT IDT, Integrated Device Technology Inc, ICS1893Y-10LFT Datasheet - Page 122

• Manufacturer Part Number: ICS1893Y-10LFT
• Description: PHYCEIVER LOW PWR 3.3V 64-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: PHYceiver™r
• Type: PHY Transceiverr

Specifications of ICS1893Y-10LFT

• Protocol: MII
• Voltage - Supply: 3.14 V ~ 3.47 V
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 1893Y-10LFT

9.3 Recommended Component Values
ICS1893Y-10 Rev F 1/20/04
VDD
Table 9-3. Recommended Component Values for ICS1893Y-10
† There are two IEEE Std 802.3 requirements that drive the tolerance for the frequency of the oscillator.
Figure 9-1. ICS1893Y-10 10TCSR and 100TCSR
Oscillator Frequency
10TCSR Resistor Value
100TCSR Resistor Value
LED Resistor Value
•
•
Clause 22.2.2.1 requires the MII TX_CLK to have an accuracy of ± 100 ppm.
Clause 24.2.3.4 is more stringent. It requires the code-bit timer to have an accuracy of 0.005% (that is, ±50 ppm).
ICS1893Y-10 Data Sheet - Release
Parameter
VDD
7
Copyright © 2004, Integrated Circuit Systems, Inc.
Minimum
10TCSR
2.0K Ω 1%
510
–
–
–
10TCSR
9
See
All rights reserved.
Typical
Figure 9-1
2.00k
ICS1893Y-
122
25
1k
12.1 K Ω 1%
Maximum
100TCSR
1.54K Ω 1%
10k
–
–
–
Chapter 9 DC and AC Operating Conditions
100TCSR
10
± 50 ppm †
Tolerance
1%
1%
–
January, 2004
Units
MHz
Ω
Ω
Ω