TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 510 results View by: Thread Post Sort by
    Answered
  • RE: AGC in oscillator circuits

    Hooman Hashemi
    Hooman Hashemi
    Resolved
    Hi Mohamad, I'm not really an expert on what you are asking, but I'll give you my opinion. I believe that as long as there is negative feedback (i.e. increasing the output swing results in the Controller output to move in a direction that reduces…
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: TI Ultradsound Transmit Solutions\ Opal Kelly \ TX_SDK_V1

    Hooman Hashemi
    Hooman Hashemi
    Hello, No programming is needed to use the GUI with the Opal Kelly board to control the EVM. Regards, Hooman
    • over 9 years ago
    • Data converters
    • Data converters forum
  • RE: code for ultrasound evaluation board

    Hooman Hashemi
    Hooman Hashemi
    Hi Parisa, Unfortunately we don't have anything to provide to you regarding the Opal Kelly module programming. Hopefully you've already looked at the Opal Kelly website: www.opalkelly.com/.../ Have you been successful in using the TI Ultrasound…
    • over 9 years ago
    • Data converters
    • Data converters forum
  • RE: LMH6502 / pin 13 (NC pin)

    Hooman Hashemi
    Hooman Hashemi
    Hi Masanori, Yes, the LMH6502 pin 13 can be tied to a voltage node (or left floating) as it is in fact not bonded internally. Regards, Hooman
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: LMH6644 Vos and TC Vos distribution in -5 to 55℃ temp range

    Hooman Hashemi
    Hooman Hashemi
    Hello Higa-san and Loren-san, Here is some offset voltage (Vos) data for the LMH6643 (equivalent to the LMH6644) for 82 units (from 5 runs) on the x-axis, at three different temperatures (-40C, 25C, and 85C, color legend shows on the y-axis left hand…
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: Question on LMH6554

    Hooman Hashemi
    Hooman Hashemi
    Hi Arvind, The LMH6554 is of the Current Feedback Amplifier (CFA) kind. So, the range of allowed values of RF is limited. I think you will run into stability issues if you were to use RF=50ohm that you are suggesting. You could see that in Figure 22…
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: vca822

    Hooman Hashemi
    Hooman Hashemi
    Hi Erastus, Please take a look at the LMH6503 Variable gain amplifier (minimum supply voltage 5V) with linear in V/V characteristics (similar to the VCA822). Figure 65, and Figure 66 show some possibilities with regard to using the part with a single…
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: Technology of LMH7220

    Hooman Hashemi
    Hooman Hashemi
    Hello Rich, The LMH7220 is made up of BJT (NPN and PNP) and PN junction diodes for active elements. There are of course the normal integrated resistors and a few caps as well. There are no JFET or MOSFET's within. Regards, Hooman
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • RE: Behaviour of LMH6644 outside of input common mode range

    Hooman Hashemi
    Hooman Hashemi
    Resolved
    Hello, I think your LMH6644 output will be "well behaved" (though non-linear) under the circumstances you have described where the input CM voltage range is exceeded. there will be no output phase reversal or phase inversion as you've put it. There…
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: Power calculation of specific mosfets in a circuit using TINA Spice

    Hooman Hashemi
    Hooman Hashemi
    Hello Giridhar, This post may help you find the power consumption of a component with TINA-TI: Regards, Hooman
    • over 9 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
<>

Didn't find what you are looking for? Post a new question.

  • Ask a new question