Part Number: MSP430G2755 Other Parts Discussed in Thread: OPA344
Tool/software:
Hi Experts,
We'd like to ask assistance if there is any way to calculate what cut off frequency needed on this circuit:
With scope shot:
Without MCU (red graph…
Part Number: OPA1688 Other Parts Discussed in Thread: OPA1678 , OPA1637 , , OPA344 Tool/software: Hi Team,
Customer is trying to design the OPAMPs circuit for MEMS MIC output, and they are looking for a lot of OPAMPs for this design. So please review…
Hello,
Please see the reference design below for the singe to differential conversion. I have also included below my Tina simulation and an application note on this circuit as well.
OPA1662-Q Single to Differential.TSC
sboa216a.pdf
Best Regards…
Part Number: TLV320DAC3203 Other Parts Discussed in Thread: OPA344 Dear TI-san,
I'm considering a circuit that uses a digital microphone for microphone input of a CTIA headset.
1
Are you selling new products since TLV320DAC3203?
2
TLV320DAC3203…
Part Number: OPA392 Other Parts Discussed in Thread: TINA-TI , OPA334 , OPA375 , OPA344 , OPA2375 , TLE2426 Tool/software: Hello,
I built a current source using this circuit .
According to the simulation, the current noise is about 3 uArms (" total…
Other Parts Discussed in Thread: TINA-TI , OPA344 , TL082 , TL072 , TSV911 , TL072H Greetings everyone!
I am John Mark Ludovice, an Agricultural and Biosystems Engineering student from the Philippines, currently working on my undergraduate research…
Other Parts Discussed in Thread: TMS320F28335 , OPA344 Dear All,
I am sampling a DC bipolar voltage ( -1.5 to 1.5 volt ) and passes through a OPA344 circuit to level up to 1.5 volt using a reference voltage ic. ( ADC of TMS320F28335. )
Please help…
Part Number: THS4531 Other Parts Discussed in Thread: OPA344 , OPA1637 , OPA1632 , THS4561 , Dear Sima-san,
I appreciate your many advices.
I reflected your advice (1-4) in schematic.
Is your advice correctly reflected in schematic?
If schematic…
Hi Carlo,
add a 10...100n cap between pin 7 and pin 4 of XTR117. Replace all components by fresh ones.
If the circuit still doesn't work properly then, I would also remove the opto for a test and replace the opto transistor by a resistor in order…
