Search tips
Showing 82 results View by: Thread Post Sort by

  • RE: AMC7834: Reading Current Sense Registers

    Hi Itoh-san, You can email me to setup a time for a call. ADC_RDY is an output pin, so you can leave it floating. If the ADC is in auto mode and not triggering, the ADC Ready bit should read 1. The ADC RDY bit is the only status register that would indicate…

  • RE: AMC7834: IOVDD Amplitude

    Hi Itoh-san, 2.5V is good for the CLAMP. It should end up being -7.5V CLAMP. This voltage is dependent on your VSS voltage though, so if your VSS is not at least -7.5V, your CLAMP will not be able to reach that voltage. If DAC12-CLAMP bit is 0, that means…

  • AMC7834: To Reduce the Clamp shutdown delay as 50ns instead of 5us

    Part Number: AMC7834 Other Parts Discussed in Thread: AFE20408 , , AFE10004 Tool/software: In my application , I need to switch the Clamp voltage from -4V (AVss) to -1.4V (DAC programmable Voltage) with in 50ns . But in datasheet they have given the specification…
    • Answered

  • AMC7834: Unused Pin Termination

    Resolved
    Part Number: AMC7834 Tool/software: Hi team, Could you please let me know how to terminated the unused pins below? ・ SLEEP1/2 ・ ADC1 ～ 4 ・ SENSE1 ～ 4 (I saw SENSE pins should be tied to ground in other thread) Best regards, Kazuki Itoh
    • Resolved
    • Answered

  • AMC7834: Float or ground unused Sense pins?

    Resolved
    Part Number: AMC7834 Tool/software: If a current sense channel is unused, can its pins be left floating, or should it be connected to ground instead?
    • Resolved
    • Answered

  • AMC7834: AMC7834

    Resolved
    Part Number: AMC7834 Other Parts Discussed in Thread: AMC7832 , AFE20408 , AMC7836 , AFE10004 We have used the AMC7834 extensively for power amplifier control. I am evaluating a new GaN power amplifier device which requires -5.3V negative voltage. I have…
    • Resolved

  • AMC7834: AMC783 56E Vs 56C

    TI Thinks Resolved
    Part Number: AMC7834 Tool/software: Hi , I am going to use the Below Part asap. Kindly clarify the Difference Between 56C (RTQ0056C) and 56E (RTQ0056E) Package. Which component need to be soldered Note : Thermal pad dimension changing
    • Answered

  • AMC7834: What is the power-on-reset threshold of AMC7834?

    Resolved
    Part Number: AMC7834 Hi Team, May I know what is the AVDD,AVCC,DVDD power on reset threshold? I only find 4.5V in section 8.3 and 3.9V in section 6.7. Thanks. The application is apply AVCC/AVDD/DVDD=5V. B.R. Lucas
    • Resolved
    • Answered

  • AMC7834: AMC7834: PA_ON pin

    Resolved
    Part Number: AMC7834 Hi TI, I have question that why the PA_ON pin is used to driving an external PMOS switch only, could I use the NMOS ? I have the GAN VDD is 28V which is over the limit of PA_VDD 20V, do you have recommend PMOS switch from TI could…
    • Resolved

  • AMC7834: application question

    TI Thinks Resolved
    Part Number: AMC7834 Other Parts Discussed in Thread: AFE10004 Hi expert, Customer is looking for PA monitor solution and to do temperature compensation. There are three PAs in that chip and need power up sequence. VG1/VG2/VG3 supply -5V--> VDD1/VDD2 supply…

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