Forum Post: RE: Analog input range of AFE5801 when AC coupling is used
In the datesheet, for Analog input pins (INiP, INiM) to AVSS, the ABSOLUTE MAXIMUM RATINGS value is -0.3V to MIN (3.6V, AVDD3 + 0.3V), but the RECOMMENDED OPERATING CONDITIONS is –VCM – 0.5 to VCM +...
View ArticleForum Post: TPS650250
In the TPS650250 datasheet 3,3uH is "required for output voltages >2.8V" but this is a bit confusing since w.c. ripple current is at VOUT = VIN/2, see analysis below. It is also a bit confusing that...
View ArticleForum Post: RE: AFE5808/HSMC-ADC-bridge compatibility
(Please visit the site to view this file)(Please visit the site to view this file)Chris,the QSH is compatible with the QTH. That is correct. Also the HSMC adapter card is made to the HSMC I/O...
View ArticleForum Post: need help for LM96551 power supply
Dear sir,I have to choose LM96551 as my ultrasound HV pulser, but power supply for LM96551 VNN, VPP and VSUB, I can't find any document or reference designs.Who can help me to make recommendations?...
View ArticleForum Post: RE: need help for LM96551 power supply
Hi kuda,The LM96551 ultrasound HV pulser supply sequence should be started with the VSUB being the most negative potential.The recommended sequence of power-up & power voltages is (This sequence is...
View ArticleForum Post: is there any AFE which have more operate range than SONY CXD5148?
Now ,I have a CCD(SONY ICX673) board,which work with cxd5148 and cxd4140, when the amplified times of the CXD5148 is set 6, the image around the lamp is a white area,and when the amplified times of...
View ArticleForum Post: RE: VSP01M02
Hi IvanVSP01M02 is NRND, we would recommend other alternative depending on the application. Please mail to ssankar@ti.comregardsSankar
View ArticleForum Post: RE: LM96551
Hi Grzegorz, The MODE pin is voltage sensitive. In order to reduce the current, you've got to increase the resistance. R6 could be 2,3,4 or even 100K and it all should be fine. Don't worry about...
View ArticleForum Post: Ho can I connect a 12-pin CMOS sensor output to the 27-pin ISP...
Hi, I'm trying to connect a 12-pin output cable form CIS scanner sensor to the header TMS320DM642. Is it possible?I don't have access to the specifications of the CMOS sensor (scanner) since it is kind...
View ArticleForum Post: Questions about TX-SDK-V2 EVB
This EVB comes with "1 Set of 8 SAMTEC RF Connector-to-SMA bulkhead cables". Is it okay to use these cables to connect transducer to the board? The on-board SMA female connectors are they standard...
View ArticleForum Post: RE: single channel ultrasound?
For the ADC, I'm thinking that the ADC12C080 might be a good choice. There are others as well.
View ArticleForum Post: RE: Questions about TX-SDK-V2 EVB
Hi Valeri,It is okay to use the "8 SAMTEC RF Connector-to-SMA bulkhead cables" to connect transducer to the board. But, you need to make few adjustments on the board to make this operational. Remove...
View ArticleForum Post: RE: single channel ultrasound?
Hey Guys,Thanks for the options however do you have a ref design or options for the other blocks, PGA, amps, etc. CheersCalum
View ArticleForum Post: VSP5620/VSP5621/VSP5622/ datasheet remarks
Hello,I found some mistakes in VSP562x datasheet (16 bit 4 channel, CCD/CMOS Sensor Analog Front End With LED Driver) , I have signed NDA for this product. In document there is no explanation of...
View ArticleForum Post: Minimum number power supply to LM96551
Dear all ,Please help me on IC LM96551. I am using LM96551 for pulsing ultrasound transducer. I need four power supply such as VDD/VDN= +/- 10V , VPP/VNN = +/-50V, VSUB= -55V and VLL=+5V and...
View ArticleForum Post: minimum voltage/power to VPF (8,53 pin) and VNF (10,51 pin ) pin...
Dear all , Planning to use FPGA NI 5752 TTL signal and amplifying it with LM96551 for pulsing ultrasound transducer. I need four power supply such as VDD/VDN= +/- 10V , VPP/VNN = +/-50V,...
View ArticleForum Post: RE: FPGA TTL signal amplification with LM96551 and Pulsing...
Hi Samir,I think I tried answering to your previous post. Please let me know if you need more information.I will try to help you as much as I can.Thanks,Rohit
View ArticleForum Post: RE: Minimum number power supply to LM96551
Dear Rohit, thanks for the reply. Your one colleague, Mr. Charles, has suggested to use 100nF/100V capacitor for floating supply VPF/VNF. And you are suggesting 11.1uF=11100nF. Are you sure it is...
View ArticleForum Post: RE: Minimum number power supply to LM96551
Dear Samir,0.1uF bypass capacitor between VPF --> VPP & VNF --> VNN is ok if operating the LM96551 with MODE = LO.But, it is recommended to add an additional 10uF between the pins if...
View ArticleForum Post: RE: Questions about TX-SDK-V2 EVB
Thanks for your answers. You said that ±40V are generated from ±50 V with 10V difference. Does this mean that I can use for example a simplest voltage deviders (resistors 2 KOhms and 10 KOhms ?) on...
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