Texas Instruments SN65HVD62 AISG User Manual
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Texas Instruments SN65HVD62 AISG User Manual

Texas Instruments SN65HVD62 AISG User Manual

On-off keying modem evaluation module (evm)
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SN65HVD62 AISG On-Off Keying Modem Evaluation
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SLLU152 - December 2012
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Copyright © 2012, Texas Instruments Incorporated
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SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM)
User's Guide
SLLU152 - December 2012
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  • Page 1: Table Of Contents

    SN65HVD62EVM Description ....................Jumper Settings Description ...................... Test Point Description ......................Data Rate Settings ..................SN65HVD62EVM Bill Of Materials SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 2: Introduction

    Introduction This user’s guide details the evaluation module (EVM) operation of factory installed SN65HVD62 AISG On Off Keying Coax Modem Transceivers. The EVM may be configured to evaluate one SN65HVD62 IC in a stand-alone configuration or to hook up two EVMS in a system scenario with one acting as a transmitter while the other acts as the receiver and vice-versa.

  • Page 3: Evm Schematic

    EVM Schematic A schematic diagram for the SN65HVD62 EVM is presented in Figure SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 4: Sn65Hvd62Evm Schematics

    EVM Description www.ti.com Figure 3. SN65HVD62EVM Schematics SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) SLLU152 – December 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 5: Sn65Hvd62Evm Description

    E3, E4, JU14 Jumper option to short GND planes of devices U1 and U2. By default, these jumpers are shorted. SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 6: Evm Configuration: Jumpers And Test Points

    * indicates the default jumper configuration Table 3 summarizes the list of test points available on the EVM and their functionality. SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) SLLU152 – December 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 7: Test Point Description

    TXOUT1, Transmitter output for U1 TP18 TXOUT2, Transmitter output for U2 TP19 AGND TP20 AGND TP21 AGND TP22 AGND TP23 TP24 TP25 TP26 SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 8: Evm Setup And Operation

    ) and 0V respectively into a high-impedance load, frequency to half of the data-rate setting and duty cycle to 50%. SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) SLLU152 – December 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 9: Time Domain Waveforms For 115.2Kbps Transmission

    30MHz for 115.2kbps setting is shown in Figure Figure 5. Emission Spectrum for 115.2kbps Transmission: up to 30MHz SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 10: Emission Spectrum For 115.2Kbps Transmission: 30Mhz To 400Mhz

    10. Example waveforms with a 160mVpp sine wave input at J1 are shown in Figure 7. RXOUT is low and DIR is high indicating that the device is in Receive mode. SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) SLLU152 – December 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 11: Rx Channel Evaluation: 160Mvpp Input At Rxin

    DIR is low indicating the device is not in Receive mode. Figure 8. Rx Channel Evaluation: 80mVpp input at RXIN SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 12: System Evaluation

    14. Example waveforms for U1 acting as transmitter and U2 acting as receiver at 115.2kbps data transmission rate are shown in Figure SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) SLLU152 – December 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 13: External Clock Input

    If a logic low is applied at the TXIN pin of the device in this mode, the device will not transmit since the transmit channel is disabled. SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 14: Bill Of Materials (Bom)

    3. Short positions 2 and 3 of the following 3-pin jumpers using the 881545-2 shunts: JU3, JU9 4. Install the SJ5303 bumpon hemisphere at the 4 corners of the board on the bottom side. SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) SLLU152 – December 2012 Submit Documentation Feedback Copyright ©...

  • Page 15: Sn65Hvd62Evm Layout

    SN65HVD62EVM. Figure 11. SN65HVD62EVM Top Layer Routing Figure 12 shows the bottom layer routing and ground planes. SLLU152 – December 2012 SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 16: Sn65Hvd62Evm Bottom Layer Routing

    SN65HVD62EVM Layout www.ti.com Figure 12. SN65HVD62EVM Bottom Layer Routing SN65HVD62 AISG On-Off Keying Modem Evaluation Module (EVM) SLLU152 – December 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...

  • Page 17: Regulatory Compliance Information

    Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
  • Page 18 FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. 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 installed and used in accordance with the instructions, may cause harmful interference to radio communications.
  • Page 19 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
  • Page 20 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2012, Texas Instruments Incorporated...

  • Page 21: Important Notice

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.

  • Page 22: Texas Instruments

    Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments SN65HVD62EVM...

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