IDT 5P49V5933 Скачать руководство пользователя страница 7 | Manualshive

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REVISION A 05/13/15

7

VERSACLOCK

®

5 - 5P49V5935/33 Evaluation Boards

Figure 6. VersaClock 5 Evaluation Board Schematics – Page 2

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Содержание 5P49V5933

Страница 1: ...test addition to the family of programmable devices in IDT s Timing portfolio When the board is connected to a PC running IDT Timing Commander Software through USB the device can be configured and programmed to generate frequencies with best in class performances Board Overview Use the following diagram to identify power supply jacks USB connector input and output frequency SMA connectors Figure 1...

Страница 2: ...15 and or J16 is used for power supply this jack is the power return OUT3 OUT3B Output 3 It can be a differential pair or two individual single ended outputs By default it s an LVPECL differential output OUT3 OUT3B is not populated on 5P49V5933 EVB Output Voltage Jack J15 Connect to a voltage of 1 8V 2 5V or 3 3V for output voltages OUT4 OUT4B Output 4 It can be a differential pair or two individu...

Страница 3: ...select external power supply JP15 and JP16 are connected to external power supply Jumping to 1 8V 2 5V or 3 3V will select each respective voltage from on board voltage regulators powered by USB port Please note each output voltage can be individually selected Use the label on the evaluation board VDDO_0 for OUT0 VDDO_1 for OUT1 VDDO_2 for OUT2 VDDO_3 for OUT3 and VDDO_4 for OUT4 5P49V5933 has onl...

Страница 4: ... will also provide 5V power supply to the board from which on board voltage regulators generate various voltages for the core as well as for each output The board can also be powered by a bench power supply by connecting two banana jacks J15 J16 for output and core voltages respectively Please see board power supply section for details Figure 4 Connecting the Board with USB Port for Communications...

Страница 5: ...itch U2 to 0 to select I2C mode 2 Connect J18 to a USB port of the PC using the supplied I2C cable 3 Power up the board 4 Launch Timing Commander Software refer to VersaClock5 Timing Commander User Guide Getting Started Step 1 7 Following the Getting Started steps in the Timing Commander software an I2C connection is established between the GUI software and chip 5 First load the personality file 1...

Страница 6: ...6 REVISION A 05 13 15 VERSACLOCK 5 5P49V5935 33 Evaluation Boards Figure 5 VersaClock 5 Evaluation Board Schematics Page 1 ...

Страница 7: ...REVISION A 05 13 15 7 VERSACLOCK 5 5P49V5935 33 Evaluation Boards Figure 6 VersaClock 5 Evaluation Board Schematics Page 2 ...

Страница 8: ...8 REVISION A 05 13 15 VERSACLOCK 5 5P49V5935 33 Evaluation Boards Figure 7 Evaluation Board Schematics Page 3 ...

Страница 9: ...ut clocks in LVPECL LVDS LVCMOS and HCSL signal types by populating or not populating some resistors DC or AC coupling of these outputs are also supported Tables1 2 below tabulates component installations to support LVPECL HCSL LVCMOS and LVDS signal types for OUTPUT1 4 respectively Please note that by doing so the output signals will be measured and terminated by an oscilloscope with a 50 interna...

Страница 10: ...30 R31 R35 R36 not installed Output Number Signal Type Series Resistors 180 ohm pull down Series Capacitor Resistor Network OUTPUT1 HCSL R16 R20 33 R21 R22 not installed C7 C8 0 µF R18 R19 R23 R24 not installed OUTPUT2 LVDS R29 R32 0 R33 R34 not installed C9 C10 0 1 µF R30 R31 R35 R36 not installed OUTPUT3 LVPECL R39 R44 0 R49 R50 installed C12 C14 0 1 µF R41 R42 R51 R52 not installed OUTPUT4 LVCM...

Страница 11: ...esented only as a guide and does not convey any license under intellectual property rights of IDT or any third parties IDT s products are not intended for use in applications involving extreme environmental conditions or in life support systems or similar devices where the failure or malfunction of an IDT product can be reasonably expected to significantly affect the health or safety of users Anyo...

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