All Questions
Tagged with transceiver analog
5
questions
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 ...
0
votes
1
answer
456
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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 ...
0
votes
2
answers
816
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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 ...
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
...
2
votes
2
answers
15k
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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 ...