V62SLASH12615-01XE-R datasheet(75/98 Pages) TI1

75 / 98 page

MPU/CPU

MII/RMII/SNI

DP83848

10/100 MB/S

10Base-T

100Base-T

Status

LEDs

25-MHZ

Clock

Source

Typical Application

DP83848-EP

www.ti.com

SLLSEC6E – SEPTEMBER 2012 – REVISED JUNE 2019

Submit Documentation Feedback

Product Folder Links: DP83848-EP

Application and Implementation

NOTE

Information in the following applications sections is not part of the TI component

specification, and TI does not warrant its accuracy or completeness. TI’s customers are

responsible for determining suitability of components for their purposes. Customers should

validate and test their design implementation to confirm system functionality.

6.1

Application Information

The device is a physical layer Ethernet transceiver. Typical operating voltage is 3.3 V with typical power

consumption less than 270 mW. When using the device for Ethernet application, it is necessary to meet

certain requirements for normal operation of device. Following typical application and design requirements

can be used for selecting appropriate component values for DP83848-EP.

6.2

Typical Application

Figure 6-1. Typical Application

6.2.1

Design Requirements

The design requirements for DP83848-EP are:

•

Vin = 3.3 V

•

Vout = Vcc – 0.5 V

•

Clock input = 25 MHz for MII and 50 MHz for RMII

6.2.1.1

TPI Network Circuit

Figure 6-2 shows the recommended circuit for a 10/100 Mbps twisted pair interface. It is important that the

user realize that variations with PCB and component characteristics requires that the application be tested

to ensure that the circuit meets the requirements of the intended application.

V62/12615-01XE-R bảng dữ liệu(PDF) 75 Page - Texas Instruments

V62/12615-01XE-R bảng dữ liệu(HTML) 75 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98

bảng dữ liệu tải về

Link URL