Texas Instruments Interview Questions, Process, and Tips

To call a mobile, the process involves dialing the correct phone number and initiating the call.

• Dial the correct phone number

• Initiate the call

• Wait for the recipient to answer

• If the recipient does not answer, leave a voicemail or try again later

Voice is modulated by changing the pitch, volume, and tone of the vocal cords.

• Pitch is controlled by the tension of the vocal cords

• Volume is controlled by the amount of air passing through the vocal cords

• Tone is controlled by the shape of the mouth and throat

• Modulation can also be influenced by emotions and intention

• Voice modulation is important for effective communication

The internal block diagram of a microcontroller consists of CPU, memory, input/output ports, timers, and other peripherals.

• CPU is the central processing unit that executes instructions

• Memory includes ROM, RAM, and EEPROM

• Input/output ports are used to communicate with external devices

• Timers are used for timekeeping and scheduling tasks

• Other peripherals include analog-to-digital converters, serial communication interface

A TSA candidate has specialized knowledge and skills in security screening, while a regular salesman does not.

• TSA candidates undergo extensive training in security screening procedures and techniques.

• They must have knowledge of security regulations and be able to identify potential threats.

• A regular salesman may have knowledge of their product, but does not have the same level of specialized training in security screen...read more

Various types of oscillators include RC, LC, crystal, relaxation, and voltage-controlled oscillators.

• RC oscillator uses a resistor and capacitor to create a time-varying signal

• LC oscillator uses an inductor and capacitor to create a resonant circuit

• Crystal oscillator uses a quartz crystal to create a stable frequency signal

• Relaxation oscillator uses a nonlinear element like a transistor to create a periodic waveform

• Vol...read more

Barkhausen's criterion is used to determine the conditions for sustained oscillations in an electronic oscillator.

• Barkhausen's criterion states that the loop gain of an oscillator must be equal to unity and the phase shift around the loop must be a multiple of 360 degrees.

• It is used to design and analyze electronic oscillators such as LC oscillators, crystal oscillators, and RC oscillators.

• Barkhausen's criterion is imp...read more

Implement a 3 bit asynchronous counter using T flip flops

• Use 3 T flip flops connected in cascade

• Connect the output of each flip flop to the input of the next

• Connect the output of the last flip flop to the input of the first

• Apply clock signal to the first flip flop

• Use the T input of each flip flop to control the counting sequence

A MUX and DEMUX circuit diagram can be created using gates such as AND, OR, and NOT gates.

• MUX can be created using AND and NOT gates

• DEMUX can be created using OR and NOT gates

• MUX and DEMUX can also be created using other gates such as NAND and NOR gates

• The circuit diagram for MUX and DEMUX using gates can be found in many textbooks and online resources

Factorial of a given number can be found recursively

• Base case: if n is 0 or 1, return 1

• Recursive case: return n * factorial(n-1)

• Example: factorial(5) = 5 * factorial(4) = 5 * 4 * factorial(3) = ... = 5 * 4 * 3 * 2 * 1 = 120

A full adder can be made using 2 half adders by cascading them together.

• Connect the carry output of the first half adder to the carry input of the second half adder.

• Connect the sum output of the first half adder to one of the inputs of the second half adder.

• Connect the other input of the second half adder to the other input of the full adder.

• The sum output of the second half adder is the final sum output of the full ad...read more

To reduce complexity of an algorithm, suggest a better one.

• Analyze the current algorithm and identify its bottleneck

• Research and compare alternative algorithms

• Consider the trade-offs between time complexity and space complexity

• Implement and test the new algorithm to ensure it meets requirements

I am excited to join Texas Instruments because of their reputation for innovation and their commitment to developing cutting-edge technology.

• I am impressed by TI's track record of creating groundbreaking products, such as the first handheld calculator and the first digital signal processor.

• I am excited about the opportunity to work with a team of talented engineers and contribute to the development of new technologies.

• ...read more

I feel more confident and capable after coming to IIT.

• Improved problem-solving skills

• Increased self-discipline

• Greater exposure to diverse perspectives

• Enhanced communication skills

• More opportunities for personal and professional growth

I enjoy reading, hiking, and playing board games.

• Reading: I love getting lost in a good book, especially science fiction and fantasy.

• Hiking: I enjoy exploring new trails and being out in nature.

• Board games: I like playing strategy games with friends and family, such as Settlers of Catan and Ticket to Ride.

My friends would describe me as reliable, loyal, and always up for a good time.

• Reliable and always there when needed

• Loyal and trustworthy

• Fun-loving and always up for a good time

• Good listener and supportive friend

I have a fear of heights despite being a frequent traveler

• I avoid window seats on flights and tall buildings

• I get nervous when hiking or climbing

• I have never been on a rollercoaster or bungee jumping

• I once had to climb a ladder for a job and had a panic attack

The technical round was challenging but I was able to showcase my skills.

• The questions were focused on my area of expertise

• I was asked to write code on a whiteboard

• I was able to explain my thought process clearly

• The interviewer provided constructive feedback

• Overall, it was a positive experience

The output response of RLC circuits is the behavior of the circuit's output voltage or current over time.

• The output response depends on the values of the resistance (R), inductance (L), and capacitance (C) in the circuit.

• RLC circuits can exhibit different types of responses, such as overdamped, underdamped, or critically damped.

• The response can be analyzed using differential equations or Laplace transforms.

• For example,...read more

Temperature has a significant effect on leakage current in analog circuits.

• Leakage current increases with temperature due to increased carrier generation and diffusion.

• Higher temperatures can cause increased leakage current through reverse-biased junctions.

• Temperature coefficients are used to quantify the change in leakage current with temperature.

• Thermal management techniques are employed to minimize the impact of tem...read more

Complex RC circuits are circuits that contain resistors and capacitors in a series or parallel configuration.

• The time constant of a complex RC circuit can be calculated using the product of resistance and capacitance.

• Complex RC circuits can be used in filters, oscillators, and timing circuits.

• The behavior of a complex RC circuit can be analyzed using circuit analysis techniques such as Kirchhoff's laws and nodal analys

The bandwidth of an opamp affects its ability to amplify high-frequency signals.

• Opamp bandwidth determines the range of frequencies it can amplify effectively.

• A higher bandwidth allows the opamp to amplify higher frequency signals accurately.

• A lower bandwidth limits the opamp's ability to amplify high-frequency signals.

• Opamp bandwidth is typically specified in terms of the -3dB frequency.

• Bandwidth can be improved by us...read more

Prefer gaining industry experience over academic research

• Desire to gain practical experience in industry

• Interest in applying knowledge in real-world projects

• Preference for hands-on learning and problem-solving in a work environment