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1 vote
1 answer
61 views

Why doesn't the output of a step-up transformer overload low-voltage inputs?

I'm working on a proximity sensor using a piezoelectric ultrasonic transceiver. While looking at driver ICs, I came across the following example in the datasheet for TI's PGA460-Q1: On the righthand ...
danavee's user avatar
  • 155
0 votes
1 answer
456 views

voltage translation 1.8V and 3.3V using passive/active components

I have a chip that operates on 1.8V Vcc and has a digital interface I2C that also obviously outputs 1.8V signals and receives 1.8V signals. The datasheet says anything above 2V on VCC or digital input ...
DEKKER's user avatar
  • 787
0 votes
2 answers
816 views

Designing mil-std-1553 transceiver [closed]

I need to design a mil-std-1553 analog front end transceiver to already designed digital 1553 ip for my ms thesis. So I need to convert digital 3.3V to analog specs level and receive and convert to ...
flec137's user avatar
0 votes
1 answer
105 views

How can remove the spikes in common mode rail?

Following is the circuit I am working with. Intended output across R7 is (60 Ohm resistor) is: More than 2 mA current for logic high (5 V) input V1 Less than 0.1 mA for logic low (0 V) input V1 ...
vt673's user avatar
  • 897
2 votes
2 answers
15k views

How do you calculate what to frequency to use in the Local oscillator for a 2.4Ghz Transciever [closed]

I am designing a 2.4Ghz transciever and there is a confusion regarding the frequency of the Local oscillator to be used. Should the value of it be somewhere close to 2.4Ghz itself or should be in the ...
Kriti Vaish's user avatar