Microchip Technology HV7351 Скачать руководство пользователя страница 29 | Manualshive

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Microchip Technology HV7351 Скачать руководство пользователя страница 29

HV7351

ULTRASOUND TX BEAMFORMER

EVALUATION BOARD USER’S GUIDE



2015 Microchip Technology Inc.

DS50002375A-page 29

Appendix C. Plots and Waveforms

C.1

HV7351 TYPICAL WAVEFORMS

C.1.1

Four Outputs of Eight Channels, 5 MHz ±70V with Different
Beamforming Delays, with 330 pF||2.5 k



Load

C.1.2

Tx Output at 10 MHz ±70V with 330 pF||2.5 k



Load

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Содержание HV7351

Страница 1: ...2015 Microchip Technology Inc DS50002375A HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide...

Страница 2: ...Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to...

Страница 3: ...2015 Microchip Technology Inc DS50002375A page 3 Object of Declaration HV7351 Ultrasound Tx Beamformer Evaluation Board...

Страница 4: ...DS50002375A page 4 2015 Microchip Technology Inc NOTES...

Страница 5: ...r Evaluation Board Kit Includes 13 Chapter 2 Installation and Operation 2 1 Getting Started 15 2 2 Setup Procedure 15 2 3 Evaluating The HV7351 Ultrasound Tx Beamformer Evaluation Board 18 2 4 Normal...

Страница 6: ...HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide DS50002375A page 6 2015 Microchip Technology Inc NOTES...

Страница 7: ...on on the recommended PCB Layout Techniques to optimally use the board Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the HV7351 Ultrasound Tx Beamformer Evaluation Board...

Страница 8: ...ile Save Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text...

Страница 9: ...re support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQs technical support requests online discussion groups Microchip consultant p...

Страница 10: ...HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide DS50002375A page 10 2015 Microchip Technology Inc NOTES...

Страница 11: ...the transmitter Each output is controlled by a 16 or 32 bit serial shift register An arbitrary pattern can be generated depending on what is loaded into the shift registers including four independent...

Страница 12: ...on Board contains several components One HV7351 8 Channel 70V 3A Programmable Ultrasound Transmit Beamformer Two Xilinx Inc XC9572XL_VQ44 CPLDs Two Xilinx Inc XCF01SVO20C PROM One Fox Electronics FXO...

Страница 13: ...ARD KIT INCLUDES The HV7351 Ultrasound Tx Beamformer Evaluation Board Kit includes HV7351 Ultrasound Tx Beamformer Evaluation Board ADM00658 Important Information Sheet FIGURE 1 2 HV7351 Ultrasound Tx...

Страница 14: ...HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide DS50002375A page 14 2015 Microchip Technology Inc NOTES...

Страница 15: ...ording to Table 2 1 before connecting the power connector J4 WARNING Read the HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide this document fully before proceeding to board setup TABLE 2...

Страница 16: ...WAVE FREQ INVERT ENA CW 160 MHz 6 LRP PGND TP11 X1 330 pF 330 pF PGND R53 TP37 X8 TX8 HVOUT EXTRG IN System PROM VRP 5 0V 5 0 to 12V 3 0 to 70V VPF SPI Control Logic CW INV PWR EN VRN CW SIZE A 1 0 SP...

Страница 17: ...s are recommended when setting VPP VNN voltages in CW mode 3V VPP 8V 3V VNN 8V TABLE 2 2 SUPPLY POWER UP SEQUENCE Step Name Description 1 VCC 3 3V positive logic supply voltage for HV7351 Board VLL an...

Страница 18: ...load impedance should be properly matched to avoid cable and transducer reflections A 70 to 75 k coaxial cable is recommended The coaxial cable end should be soldered to the TX1 TX8 and GND directly w...

Страница 19: ...d VNN to GND capacitors need to be high voltage type The VPF to VPP and VNF to VNN capacitors can be low voltage It is advisable to minimize the trace length to the ground plane and to insert a ferrit...

Страница 20: ...HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide DS50002375A page 20 2015 Microchip Technology Inc NOTES...

Страница 21: ...Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the HV7351 Ultrasound Tx Beamformer Evaluation Board Board Schematic Board Top Layer B...

Страница 22: ...6 GND 11 VCCJ VCCO VVVINT 20 19 18 U4 XCF01SVO20C TP41 TP47 1 2 3 MH4 MH3 MH2 MH1 R43 4 99k C41 0 1 VCC VRP VSS VNN VRN VPP VDD 1 2 3 4 5 6 7 8 9 10 J4 HEADER 10 R36 10 R33 10 R38 1 R35 1 R39 1 R40 1...

Страница 23: ...2015 Microchip Technology Inc DS50002375A page 23 A 3 BOARD TOP LAYER A 4 BOARD TOP SILK LAYER...

Страница 24: ...HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide DS50002375A page 24 2015 Microchip Technology Inc A 5 BOARD MIDDLE LAYER A 6 BOARD BOTTOM LAYER...

Страница 25: ...2015 Microchip Technology Inc DS50002375A page 25 A 7 BOARD BOTTOM SILK LAYER A 8 BOARD ALL LAYERS AND DIMENSION...

Страница 26: ...HV7351 Ultrasound Tx Beamformer Evaluation Board User s Guide DS50002375A page 26 2015 Microchip Technology Inc NOTES...

Страница 27: ...Schottky Diode Diodes Incorporated BAT54DW 7 2 J1 J3 Connector Jack End Launch PCB Gold SM Cinch Connectivity Solutions 142 0711 821 1 J2 Connector Header 2 POS 100 Vert Gold Molex 22 28 4023 1 J4 Con...

Страница 28: ...1 U1 IC HV7351K6 G 8 Ch 70V 3A Beamformer Microchip Technology Inc HV7351K6 G 2 U2 U3 IC CPLD 72 MC cell C Temp 44 VQFP Xilinx Inc XC9572XL 5VQ44C 1 U4 IC Prom IN Syst Prg 3 3V 20TSSOP Xilinx Inc XCF...

Страница 29: ...15 Microchip Technology Inc DS50002375A page 29 Appendix C Plots and Waveforms C 1 HV7351 TYPICAL WAVEFORMS C 1 1 Four Outputs of Eight Channels 5 MHz 70V with Different Beamforming Delays with 330 pF...

Страница 30: ...asound Tx Beamformer Evaluation Board User s Guide DS50002375A page 30 2015 Microchip Technology Inc C 1 3 Tx RTZ Output at 70V with 330 pF 2 5k Load C 1 4 RTZ Output tr tf Time at 0 to 70V with 330 p...

Страница 31: ...Plots and Waveforms 2015 Microchip Technology Inc DS50002375A page 31 C 1 5 RTZ Output tr tf Time at 0 to 70V with 330 pF 2 5 k Load C 1 6 5 MHz tr tf Time at 50V Output with 330 pF 2 5 k Load...

Страница 32: ...rasound Tx Beamformer Evaluation Board User s Guide DS50002375A page 32 2015 Microchip Technology Inc C 1 7 50V 5 MHz 8 Cycle Output HD2 with 330 pF 2 5 k Load C 1 8 5 MHz 75V B Mode Waveform and Flip...

Страница 33: ...Plots and Waveforms 2015 Microchip Technology Inc DS50002375A page 33 C 1 9 Four Outputs of Eight Channels 5 MHz 5 0V CW Mode Output Waveform...

Страница 34: ...86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 ASIA...

Страница 35: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip ADM00658...

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