Texas Instruments DS280MB810EVM User Manual Download Page 22 | Manualshive

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Texas Instruments DS280MB810EVM User Manual Download Page 22

Revision History

22

SNLU213A – October 2016 – Revised September 2019

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Copyright © 2016–2019, Texas Instruments Incorporated

Revision History

Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Original (October 2016) to A Revision

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Summary of Contents for DS280MB810EVM

Page 1: ...additive jitter make the DS280MB810 ideal for front port interfaces such as 100G SR4 LR4 CR4 and backplane applications The small 8 mm x 13 mm package easily fits behind numerous standard front port c...

Page 2: ...High Level Page Crossspoint Switch 11 10 SigCon Architect High Level Page Crosspoint Switch 11 11 SigCon Architect EEPROM Page 13 12 Example Test Set Up 14 13 25 78125 Gbps CAUI 4 Eye Mask with 5in in...

Page 3: ...y external EEPROM or SMBus interfaces Single supply operation 2 5V 5 or 3 3 V 5 2 Applications Front Port Eye Opener for Optical 28G VSR and CAUI 4 and Copper Cables 100G CR4 Backplane Reach Extension...

Page 4: ...scribes the jumpers and connectors on the EVM as well as how to connect set up and use the DS280MB810EVM Figure 2 DS280MB810EVM Block Diagram 4 1 Modes of Programmable Communication The DS280MB810EVM...

Page 5: ...5MHz Calibration Clock Output J208 PWR 2 5 V for DC Power J14 PWR 3 3 V for DC Power J19 GND Ground J27 USB2ANY USB connection for EVM software control Table 3 Test Point Connections Output Voltage Co...

Page 6: ...per shunt between pins 1 and 2 on J198 Tie J207 jumper pins 10 9 8 7 6 5 4 3 and 2 1 4 Install the appropriate jumper shunt to operate with an internal or external calibration clock NOTE The Reference...

Page 7: ...nect a PC to DS280MB810EVM with a USB to Mini cable via J27 7 Open SigCon Architect and navigate to the Configuration page of DS280MB810 via the Selection column Choose Slave Address 0x30 from the dro...

Page 8: ...ure 6 Only in SMBus Slave Mode can the user read and write to all programmable registers Click Read All in order to load the data in each register from the device to the Register Map Read Register Typ...

Page 9: ...nal Detect Status For each channel the device status is displayed as Signal Not Detected if there is not a signal present at the RX side of this channel or Signal Detected if there is a signal present...

Page 10: ...programming the device the changed settings can be verified on the Device Status page Figure 7 The CAL_CLK Detected indicator provides a visual representation of whether a calibration clock is active...

Page 11: ...High Level Page as shown below in Figure 9 The Crosspoint Switch Status of the entire device is displayed on the right hand side The colors help to show the configuration of each channel in the DS280...

Page 12: ...drop down menu is automatically populated by 512 Bytes if previously populated by 256 Bytes When this box is unchecked the EEPROM Size drop down menu is automatically populated by 256 Bytes Up to 4 EE...

Page 13: ...ion Feedback Copyright 2016 2019 Texas Instruments Incorporated DS280MB810EVM User s Guide Figure 11 SigCon Architect EEPROM Page NOTE Profile versions 1 0 1 0 and earlier do not support CRC with EEPR...

Page 14: ...Instruments Incorporated DS280MB810EVM User s Guide 5 Example Hardware Test Setup In order to test the functionality of the DS280MB810EVM connect TXP0 and TXN0 with MXP cable assemblies to DC blocking...

Page 15: ...125 Gbps nPPI Eye Mask with 5in Input Channel and Minimal Output Channel Table 4 Settings and Measurements for CAUI 4 and nPPI with 5in Input Channel and Minimal Output Channel 25 78125 Gbps CAUI 4 10...

Page 16: ...ps nPPI Eye Mask with 10in Input Channel and Minimal Output Channel Table 5 Settings and Measurements for CAUI 4 and nPPI with 10in Input Channel and Minimal Output Channel 25 78125 Gbps CAUI 4 10 312...

Page 17: ...the slave address is set to 0x30 for SMBus Slave Mode Verify the device is powered on Update Firmware on EVM using USB2ANY Explorer Never used SigCon Architect and cannot establish connection with de...

Page 18: ...220PF 50V 10 X7R 0603 12 1 C27 22 uF EEE 1AA220WR CAP ALUM 22UF 10V 20 SMD 13 1 C28 1 uF C2012X7R1C105K125AA CAP CER 1UF 16V 10 X7R 0805 14 1 C29 0 01 uF CGJ3E2X7R1C103K080AA CAP CER 10000PF 16V 10 X7...

Page 19: ...R408 R 415 R417 1K ERJ 2GEJ102X RES 1 0K OHM 1 10W 5 0402 SMD 45 4 R26 R36 R407 R416 10K ERJ 2GEJ103X RES SMD 10K OHM 5 1 10W 0402 46 1 R43 750 ERJ 3GEYJ751V RES 750 OHM 1 10W 5 0603 SMD 47 1 R45 33k...

Page 20: ...ed DS280MB810EVM User s Guide QUANTITY REFERENCE VALUE PART NUMBER DESCRIPTION 65 1 U8 TPD4E004DRY TPD4E004DRYR TVS DIODE 6SON 66 1 U9 TPS73533DRB TPS73533DRBT IC REG LDO 3 3V 0 5A 8SON 67 1 U11 DS280...

Page 21: ...nsidered for use 1 85014420 MF53 1x8A_21MXP 21SMA 152 MXP 18 cable assembly This is a lower cost cable assembly compared to the MXP 40 but the SI performance is very good and more than adequate for 25...

Page 22: ...t Documentation Feedback Copyright 2016 2019 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current versi...

Page 23: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 24: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 25: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 26: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 27: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 28: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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