Other Parts Discussed in Thread: PCM4222 Trying to debug a new design using PCM4222. Used in master mode (S/M=0). Not getting any signals on BCK,LRCK or Data out or the DSD signals. PCMEN and DSDEN are high, MODEN is low. MCKI is present from my system…
Other Parts Discussed in Thread: PCM1792 , PGA2320 The PCM4222 includes two active-high digital overflow outputs, OVFL (pin 37) and OVFR (pin 38), corresponding to the left and right channels, respectively. These outputs are functional when the PCM output…
Other Parts Discussed in Thread: PCM4222 , PCM1804 We are using the modulator output of the PCM4222 and need to know what the full scale digital output range is. Many times a sigma-delta modulator has a restricted range, sometimes +/-50% of full scale…
Other Parts Discussed in Thread: PCM4222EVM Hi,
I just created myself as a user here as I am having some difficulties with the PCM4222EVM, and hope that I can get some help to move forward.
I am trying to decipher the modulator output data pins…
Other Parts Discussed in Thread: PCM4222 Hy Guys!
I have a problem with the PCM4222.
The PWM-Output a randomly deviations in his Duty-Cycle. There are some PWM-Cycles with 66% and 33%. When it occours, just 33% or 66%.
The analog Inputs directly…
Hello everybody,
this is my first post in this forum. I have noticed that I have DC in the digital audio signal of around -92dB with zero input. Other than that the noise levels are fine. I am a little clueless what the reason for this could be…
Other Parts Discussed in Thread: PCM4222 Hi,
In the PCM4222 data sheet and EVM manual, references are made to DSD output rates of 2.822MHz and 5.6448MHz, corresponding to a 44.1 audio sample rate. There are references to PCM output rates corresponding…
Part Number: OPA1632 Other Parts Discussed in Thread: OPA1637 , THS4551 , THS4521 , PCM4222 , LMH6629 , TINA-TI , OPA657 Hi Team,
My customer is developing the audio application. They are checking the OPA1632/ OPA1637/THS4521/THS4551.
Their test…
