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will this circuit work? All NPN transistor switching circuits I have seen switch higher voltages from lower voltages (at base). Here, I need to switch 3.3V with 12V. i.e When no voltage at base Vout should be high (3.3V) and when 12V at base Vout should be Low (0V).
Thanks
mahenk
I have the below circuit between the microphone and microphone input of the microcontroller. Every thing works great but the capacitor C37 connected between microphone and microphone input is frequently failing (Open). This has already happened in 5 out of 12 boards. What could be the possible...
Hi,
Most of the opamp based audio filters, I-V converters, differential to
single ended converters, preamps, buffers use +/-12V or +/-15V supply
though the opamp can be operated from as low as +/-5V. Is there any
benifit of using higher volatge power supply for opamps used
particularly in...
I am new to board design and trying to learn Signal Integrity Analysis. Attached the the actual schematic as shown in Fig 3.1 where as Fig 3.2 and Fig 3.3 are equivalent Signal Integrity Schematics. All three figures are from the first example in the HyperLynx manual. Can anybody explain how...
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