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Renesas 8V9705 Series Manual
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8V9705x
High-Resolution Wideband RF Synthesizer / PLL
The 8V9705x evaluation board is designed to help
the customer evaluate the Renesas 8V97051,
8V97051L, 8V97052, 8V97053, and 8V97053L
wideband RF synthesizers.
When the board is connected to a PC running Timing
Commander Software through USB, the device can
be configured and programmed to generate
frequencies with best-in-class performances.
Features
Develop configurations with Renesas RICBox
software and upload to the EVB through USB
Can be powered from the USB connection
EVB is a combined evaluation with Renesas
low-noise RF synthesizer and low-noise power
supply regulators
Clock output pairs are AC coupled and can be
connected directly to test equipment through coax
cables
R31UH0002EU0100 Rev.1.0
May 20, 2021

Figure 1. Block Diagram or Labeled Board Image

Evaluation Board Manual
PC Requirements
IDT (Renesas) Timing Commander Software
Installed
USB 2.0 or USB 3.0 interface
Windows XP SP3 or later
Processor: Minimum 1GHz
Memory: Minimum 512MB; recommended 1GB
Available disk space: Min 600MB (1.5GB 64-bit);
recommended 1GB (2GB 64-bit)
Network access during installation if the .NET
framework is not currently installed on the system
Board Contents
The 8V9705x evaluation board contains the
following:
8V9705x Evaluation Board
USB Cable
Page 1
© 2021 Renesas Electronics

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Summary of Contents for Renesas 8V9705 Series

  • Page 1: Figure 1. Block Diagram Or Labeled Board Image

    EVB through USB ■ Can be powered from the USB connection Board Contents ■ EVB is a combined evaluation with Renesas The 8V9705x evaluation board contains the low-noise RF synthesizer and low-noise power following: supply regulators ■...
  • Page 2: Table Of Contents

    8V9705x Evaluation Board Manual Contents Functional Description ..........................3 Setup and Configuration ........................3 Board Design..............................4 Powering from an External Supply ......................6 External Signal Reference Configuration ....................6 DC Controls ............................7 Schematic Diagrams..........................7 Ordering Information ........................... 11 Revision History ............................
  • Page 3: Functional Description

    8V9705x Evaluation Board Manual 1. Functional Description Setup and Configuration The board ships with a 25MHz TXCO and is configured to power from the USB. No external reference is required and no external power source, aside from the USB connection, is required. Outputs are disabled by default.
  • Page 4: Board Design

    8V9705x Evaluation Board Manual 2. Board Design The following diagram identifies the power supply jacks, USB connector, input and output SMA connectors, TCXO, etc., on the evaluation board. Figure 2. 8V9750x Evaluation Board – Top View Legend ■ Inputs – RF_IN: Reference input (the board requires re-work to enable this option.) ■...
  • Page 5: Figure 3. 8V9750X Evaluation Board - Bottom View

    8V9705x Evaluation Board Manual Figure 3. 8V9750x Evaluation Board – Bottom View Legend ■ U5 – FTDI USB-to-I2C chip ■ U4 – USB-to-SPI translator ■ U3 – LDO R31UH0002EU0100 Rev.1.0 Page 5 May 20, 2021...
  • Page 6: Powering From An External Supply

    8V9705x Evaluation Board Manual Powering from an External Supply The evaluation board is by default configured to power through the USB (see JP3 jumper position in Figure 4). To power the device from an external supply: 1. Set JP3 to the position shown in Figure 9. 2.
  • Page 7: Dc Controls

    8V9705x Evaluation Board Manual DC Controls ■ JP1 – MUTE control: RF_OUTA and RF_OUTB Power-Down. A logic low on this pin mutes the RF_OUT outputs and puts them in high-impedance. This function is also SPI controllable and in this case also allows the power down of either RF_OUTA or RF_OUTB.
  • Page 8: Figure 8. Loop Filter Schematic

    8V9705x Evaluation Board Manual Figure 8. Loop Filter Schematic Figure 9. Power Source Selection Schematic R31UH0002EU0100 Rev.1.0 Page 8 May 20, 2021...
  • Page 9: Figure 10. Ldo Power Schematic

    8V9705x Evaluation Board Manual Figure 10. LDO Power Schematic Figure 11. I2C-to-SPI Translation Schematic R31UH0002EU0100 Rev.1.0 Page 9 May 20, 2021...
  • Page 10: Figure 12. 8V9705X Dut Schematic

    8V9705x Evaluation Board Manual Figure 12. 8V9705x DUT Schematic Figure 10. 8V97052 External RF Input Reference R31UH0002EU0100 Rev.1.0 Page 10 May 20, 2021...
  • Page 11: Ordering Information

    8V9705x Evaluation Board Manual 3. Ordering Information Part Number Description 8V97052-EVK 8V9705x Evaluation Board 4. Revision History Revision Date Description May 20, 2021 Initial release. R31UH0002EU0100 Rev.1.0 Page 11 May 20, 2021...
  • Page 12 Renesas' products are provided only subject to Renesas' Terms and Conditions of Sale or other applicable terms agreed to in writing. No use of any Renesas resources expands or otherwise alters any applicable warranties or warranty disclaimers for these products.
  • Page 13 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Renesas Electronics 8V97052-EVK...

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