Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.
Part Number: PCM1794A Other Parts Discussed in Thread: DIR9001 , NE5534 , Hi, I've a prototype circuit interfacing a DIR9001 (spdif) into 2x PCM1794A's which go into 12x NE5534's and output as balanced audio L & R. So far I've verified by scope…
Part Number: PCM1792A Other Parts Discussed in Thread: OPA2228 , OPA1656 , OPA1692 , NE5534 , PCM1792 , OPA227 Does it need unity gain stable opamp for I/V and LPF circuit?
We don't need gain in it. (keep 2 V rms, Stereo) Is is okay to use OPA1656 / OPA2228…
That's for the NE5534 which is externally compensated. I had asked about the NE5532 which is not, nowadays it's a much more common device (although quite old and somewhat eclipsed by the unavailable OPA1678). And the format of your response suggests that…
Hi tq,
Yes, you can use the IOUTL differential pair outputs in the circuit diagram using the NE5534 in the datasheet.
Let us know if you have any further questions.
Best,
Katlynne Jones
Part Number: SA5534A Other Parts Discussed in Thread: PCM1795 , SA5534 , SA5532A , NE5534 , , NE5532 Hi team,
Customer want to use SA5534 or SA5532A as I/V conversion for PCM1795. PCM1795 recommend NE5534 but they choose SA5534 because wider temperature range…
Hi Andrew,
keep in mind that the noise data of datasheet are only typicals which can widely vary from chip to chip.
Many years ago we had to screen all of our NE5534 for the use in a professional audio application. We had to hand select the NE5534 for…
Hi Paul,
Customer has following questions need your help.
Does NE5534 have to use positive and negative voltage? please kindly help to confirm.
The entire system is 5V input, I2S output audio to PCM1798 processing, output analog left and right channels…
Part Number: PCM1795 Other Parts Discussed in Thread: NE5534 , OPA1611 , TINA-TI
Hi,
Could you please tell me the calculation method of the noise performance for PCM1795 including the I/V converter and the low pass filter ? For example, I would like to…
Part Number: NE5534A Other Parts Discussed in Thread: NE5534 Hi All,
We have a problem with DC offset in one of our products, related to the input bias current of the NE5534's that we're using. The issue wasn't present when the product was designed, and…
Hi all,
the first two photos are from the link given by Michael. The last photo is from Kanji. The photos shall show the similarities:
Popcorn noise can even be seen in voltage regulators like the LM317. And I remember that we had to use the NE5534…