Analog Devices DC2685A Demo Manual Download Page 10 | Manualshive

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UG-1339 Rev 0

DEMO MANUAL DC2685A

DC2684A DAUGHTER CARD LAYOUT FILES

Figure 9. DC2684A Inner Layer 2

Figure 10. DC2684A Inner Layer 3

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Summary of Contents for DC2685A

Page 1: ...EE 802 3af IEEE 802 3at or IEEE 802 3bt powered devices PDs can be connected and powered from this system using a sin gle power supply A DC590 is connected to the DC2685A for I2C interfacing with Quik...

Page 2: ...upply capable of sourcing the maximum delivered power for all four ports set by JP3 and JP4 on the daughter card or I2C configured power Ramp the supply up to within the recommended voltage range spec...

Page 3: ...3 UG 1339 Rev 0 DEMO MANUAL DC2685A QUICK START PROCEDURE Figure 1 DC2684A Jumpers 4PV PM0 and PM1 Figure 2 Inserting the DC268A Daughter Card Into J7 of the DC2683A Motherboard...

Page 4: ...85A Power Supply Voltage Range per PSE Type IEEE TYPE Supply Voltage Range Type 3 51V to 57V Type 4 53V to 57V Table 4 DC2685A Address Settings SW3 ADDRESS AD3 AD2 LO LO 20h LO HI 24h HI LO 28h HI HI...

Page 5: ...684A demonstrates proper LTC4292 LTC4291 board layout on a compact daughter card approximately the height and width of a 2 4 RJ45 connector Isolation and Power Supplies The LTC4292 LTC4291 chipset pro...

Page 6: ...ess bits low Address pins AD2 and AD3 are brought out to the 30 pin connector for configu ration on the motherboard See Figure 6 and Table 4 4PV Jumpers The 4PVALID pin of the LTC4291 is set by the 4P...

Page 7: ...VEE LED D5 and VDD LED D7 indicate if a voltage is present at these supplies Verify these LEDs are off before inserting or removing the daughter card Each pairset channel 2 per port has a respective...

Page 8: ...Do NOT install jumper make no connections JP2 MODE Do NOT install jumper make no connections JP3 Watchdog Enables Do NOT install jumper make no connections JP4 EE Jumper MUST be in the EN position JP5...

Page 9: ...9 UG 1339 Rev 0 DEMO MANUAL DC2685A DC2684A DAUGHTER CARD LAYOUT FILES Figure 7 DC2684A Top Silkscreen Figure 8 DC2684A Top Layer...

Page 10: ...10 UG 1339 Rev 0 DEMO MANUAL DC2685A DC2684A DAUGHTER CARD LAYOUT FILES Figure 9 DC2684A Inner Layer 2 Figure 10 DC2684A Inner Layer 3...

Page 11: ...11 UG 1339 Rev 0 DEMO MANUAL DC2685A DC2684A DAUGHTER CARD LAYOUT FILES Figure 11 DC2684A Bottom Layer Figure 12 DC2684A Bottom Silkscreen...

Page 12: ...12 UG 1339 Rev 0 DEMO MANUAL DC2685A DC2683A MOTHER BOARD LAYOUT FILES Figure 13 DC2683A Top Silkscreen...

Page 13: ...13 UG 1339 Rev 0 DEMO MANUAL DC2685A DC2683A MOTHER BOARD LAYOUT FILES Figure 14 DC2683A Top Layer...

Page 14: ...14 UG 1339 Rev 0 DEMO MANUAL DC2685A Figure 15 DC2683A Inner Layer 2 DC2683A MOTHER BOARD LAYOUT FILES...

Page 15: ...15 UG 1339 Rev 0 DEMO MANUAL DC2685A Figure 16 DC2683A Inner Layer 3 DC2683A MOTHER BOARD LAYOUT FILES...

Page 16: ...16 UG 1339 Rev 0 DEMO MANUAL DC2685A Figure 17 DC2683A Bottom Layer DC2683A MOTHER BOARD LAYOUT FILES...

Page 17: ...17 UG 1339 Rev 0 DEMO MANUAL DC2685A Figure 18 DC2683A Bottom Silkscreen DC2683A MOTHER BOARD LAYOUT FILES...

Page 18: ...DILIAN R N A LTC4291IUF LTC4292IUJ DEMO CIRCUIT 2684A Tuesday March 06 2018 SIZE DATE IC NO REV SHEET OF TITLE APPROVALS PCB DES APP ENG CUSTOMER NOTICE ADI HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT...

Page 19: ...TARY TO ADI AND SCHEMATIC SUPPLIED FOR USE WITH ADI PARTS SCALE NONE www linear com www analog com TEL 408 432 1900 MILPITAS CA 95035 1630 McCARTHY BLVD 2 2 2 IEEE 802 3bt 8 CHANNEL PSE DAUGHTER CARD...

Page 20: ...TH ADI PARTS SCALE NONE www linear com www analog com TEL 408 432 1900 MILPITAS CA 95035 1630 McCARTHY BLVD 1 Tuesday March 06 2018 1 2 IEEE 802 3bt 4 PORT PSE MOTHERBOARD KIM T DILIAN R N A DEMO CIRC...

Page 21: ...FY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT ADI APPLICATIONS...

Page 22: ...may not disclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees...

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