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National Semiconductor SD303EVK, User Manual

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Page: 8 / 28

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Figure 3. LMH0307 Information Tab

LMH0303 and LMH0307 Tab

The LMH0303/LMH0307 tabs present a high level view of the cable driver. Figure 4 shows this tab for the
LMH0307, and Figure 5 shows this tab for the LMH0303.

SD303/SD307 EVK User Guide

8 of 27

Rev 1.2

© 2010, National Semiconductor Corp.

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Summary of Contents for SD303EVK

Page 1: ...wo cable drivers share the same evaluation board SD303 SD307 The SD303 SD307 evaluation board silk screen shows the LMH0307 pin name terminology Table 1 shows the pin name differences between the LMH0...

Page 2: ...Figure 1 SD303 SD307 Evaluation Board SD303 SD307 EVK User Guide 2 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 3: ...if this jumper block is not in place Separate jumpers may be used but they must be placed to connect the following pins of JP1 RSTI pins 5 6 ENABLE pins 7 8 SDA pins 9 10 SCL pins 11 12 SD HD pins 13...

Page 4: ...MH0307 cannot determine the state of the output termination and the LEDs will be off When a valid input signal is applied the Termination Fault detectors will show the correct state of their terminati...

Page 5: ...rminated TF0P 1 Termination Fault on SDO0 Termination Fault not valid channel is powered down or no input signal detected D10 TF0N Off TF0N 0 SDO0 properly terminated TF0N 1 Termination Fault on SDO0...

Page 6: ...lled to the selected location 7 Uncheck Launch Analog LaunchPAD and select the Finish button The ALP software will start if Launch Analog LaunchPAD is checked but it will not be useful until the USB d...

Page 7: ...shown below for the LMH0307 If it does not see Trouble Shooting at the end of this document Figure 2 ALP Startup Screen for LMH0307 LMH0303 LMH0307 Profiles There are separate profiles for the LMH0303...

Page 8: ...LMH0307 Tab The LMH0303 LMH0307 tabs present a high level view of the cable driver Figure 4 shows this tab for the LMH0307 and Figure 5 shows this tab for the LMH0303 SD303 SD307 EVK User Guide 8 of...

Page 9: ...Figure 4 LMH0307 Main Tab Figure 5 LMH0303 Main Tab SD303 SD307 EVK User Guide 9 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 10: ...cable driver is reading the Termination Faults based on the current Termination Fault Threshold settings Perfectly terminated outputs should read back 0 and unterminated outputs should read back 31 C...

Page 11: ...present the LED state on the board Note that either the Refresh button or the Auto Refresh checkbox must be used to update the LED icons in the LMH0303 LMH0307 tab to reflect any board changes FAULT L...

Page 12: ...and the Refresh All will read all registers in the device Changes may be made to the registers by checking or un checking the individual register bits or typing in a new register value in the Value fi...

Page 13: ...07 Registers Tab without Verbose Descriptions The Display button provides another view of the register set and is depicted in Figure 9 The Display dialog supports the Windows copy command Ctrl c SD303...

Page 14: ...m the Agilent 86130A 3 6G BERT The input signal is connected differentially to the SDI SMA inputs on the evaluation board with matched 3 SMA cables The LMH0307 is running in HD 3G mode SD HD 0 The SDO...

Page 15: ...Figure 10 LMH0307 SDO0 Output Waveform at 2 97 Gbps SD303 SD307 EVK User Guide 15 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 16: ...nchPAD No Devices Error It may also be that the USB driver is not installed Check the device manager There should be an NSC ALP Nano Atmel device under the Universal Serial Bus Controllers as shown be...

Page 17: ...on status bar as shown in Figure 13 Figure 13 Analog LaunchPAD in Demo Mode Disable the demo mode by selecting the Preferences pull down menu and un checking Enable Demo Mode Figure 14 Analog LaunchPA...

Page 18: ...Figure 15 Analog LaunchPAD Screen with Demo Mode Off SD303 SD307 EVK User Guide 18 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 19: ...ing Tyco Electronics 87215 7 JP2 1 7x2 Header 0 100 spacing Tyco Electronics 87215 4 L1 L2 L3 L4 4 6 8nH Inductor 0402 Murata LQP15MN6N8B02D Q1 1 MOSFET P Ch 12V 4 3A SOT 23 International Rectifier IR...

Page 20: ...ing transition times and jitter are shown for 2 97 Gbps Amplitude measurements are shown for the outputs at 270 Mbps Equipment HP 8722ES Network Analyzer Agilent DCA J 86100C Scope BertScope Digital S...

Page 21: ...ORL Plot Channel 0 Positive ORL Plot Channel 1 Positive SD303 SD307 EVK User Guide 21 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 22: ...ORL Plot Channel 1 Negative Smith Chart Channel 0 Positive SD303 SD307 EVK User Guide 22 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 23: ...2 97Gbps EYE Channel 0 Positive Transition Times 2 97Gbps EYE Channel 0 Positive Jitter SD303 SD307 EVK User Guide 23 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 24: ...270 Mbps EYE Channel 0 Negative Color Bar Amplitude 270 Mbps EYE Channel 0 Positive Color Bar Amplitude SD303 SD307 EVK User Guide 24 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 25: ...270 Mbps EYE Channel 1 Negative Color Bar Amplitude 270 Mbps EYE Channel 1 Positive Color Bar Amplitude Schematic SD303 SD307 EVK User Guide 25 of 27 Rev 1 2 2010 National Semiconductor Corp...

Page 26: ...ed LED GA 1 RA 2 GK 3 RK 4 D8 BiColored LED DVCC DVCC DVCC DVCC DVCC VCC GND VCC VCC GND VCC VCC VCC VCC GND GND GND GND RSTObar FAULT RSTObar FAULT SCL SDA RSTIbar ENABLE SDO0bar SDO0 SDO1bar SDO1 SD...

Page 27: ...CC GND GND GND GND GND GND DVCC DVCC GND GND GND GND GND GND GND D 6 GND 5 C 4 A 1 GND 2 B 3 D13 CEBS0624V G GND GND SAVE RESETbar ENABLE_SW SD HDbar_SW MODE_SW RSTI_SW DVCC DVCC DVCC DVCC DVCC DVCC G...

Page 28: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments SD303EVK NOPB SD307EVK NOPB...

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