Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by abhishek.2138

  1. abhishek.2138

    Decoupling capacitor at reset pin of Microcontroller

    The solution / suggestion to query not reflecting here.
  2. abhishek.2138

    Decoupling capacitor at reset pin of Microcontroller

    Can you pls elaborate "cause" sentence. 1710671241 Actually, it would be 1 R in series & 2nd R in parallel to cap. Additional 3rd R can be connected in series with RESET pin. This will for perfect POR circuit. The question is to have C or not?
  3. abhishek.2138

    Decoupling capacitor at reset pin of Microcontroller

    Obviously there is resistor in series with the capacitor.
  4. abhishek.2138

    Decoupling capacitor at reset pin of Microcontroller

    Hello, We are working on BLDC motor control project for functional safety level ASIL B (automotive application). Is it required to have a decoupling capacitor at the reset pin? I think its recommended to have a capacitor at reset pin, the logic is to prevent noise at reset pin & also to have...
  5. abhishek.2138

    What is Lockstep Core ?

    If a microcontroller has 4 or 6 cores, then how lockstep works? Does it duplicates and compared operations of all the available cores ? In other words lockstep is applicable for single core or multicore MCUs?
  6. abhishek.2138

    What is Lockstep Core ?

    Hello, What do mean by lockstep core in a microcontroller ?
  7. abhishek.2138

    BLDC motor phases

    But, higher the no. of phases, will increase the motor power and RPM. This is one advantage. Second thing is if any 1 phase is failed, magnetic field remains to rotate the motor. It becomes fail safe. So, why don't even phases are wound. Like 4,6 etc. Odd no. of phases are popular like 3, 5 etc.
  8. abhishek.2138

    BLDC motor phases

    Hi, Generally, there are 3 phases in BLDC motors. What defines the no. of phases in BLDC motor. For multi-phase BLDC motor, are odd phases preferred like 3, 5, 7 phases etc. What will happen if even phases are wound like 2, 4, 6 etc.?
  9. abhishek.2138

    External crystal for CAN protocol

    If for LIN with speed of 20 kbps, internal oscillator is used then can the bit rate be derived from it ?? Or external crystal is must ?
  10. abhishek.2138

    External crystal for CAN protocol

    Thanks. But, for LIN bitrate is less as compared to CAN. LIN bitrate is around 20 kbps whereas for CAN its 500 Kbps or more. So, still LIN required external crystal??
  11. abhishek.2138

    External crystal for CAN protocol

    Hello, I am elaborating my question, for an embedded system with CAN interface I am using CAN transceiver. Now, is it recommended to use external crystal for such system or internal oscillator (with the MCU) is sufficient? CAN speed = 500 Kbps. If we increase CAN data rate upto 5 Mbps (with...
  12. abhishek.2138

    External crystal for CAN protocol

    Hello, I am asking for transcivers only not for protocol. Question is for microcontroller CAN communication with & without crystal.
  13. abhishek.2138

    External crystal for CAN protocol

    Why does external crystal needed / recommended for CAN communication ? Can we use micrcocontroller internal oscillator for LIN communication instead of external crystal components?
  14. abhishek.2138

    Effect of load capacitor package on crystal oscillator

    Hello, If crystal is of 16 MHz, what is the effect of load capacitor package on it, if its 0402 vs 0603 package?
  15. abhishek.2138

    Transient thermal Z for IPD90N04S4L-04

    For Si MOSFET IPD90N04S4L-04.xls (infineon.com), the transient thermal impedance graph is as below - Are all these curves for single pulse? Or repeated pulses? I want to calculate the peak pulse current & power dissipation capacity for this MOSFET for specific pulse duration for repeated...

Part and Inventory Search

Back
Top