Part Number: PCM1795 Dear Sirs,
My customer asked me about behavior when power off for PCM1795 as follows.
Is there a problem when the RCK / DATA / BCK / SCK input communicates when the power is OFF? Is there a provision for the power off sequence too…
Part Number: PCM1795
Hello
I am sorry such a fundamental question, but please advise.
My customer had been used PCM1795 for their Hi-end CD-P.
Now, they intend to change the relationship as following.
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;system clck( fsys)= 16.9344MHz ( 44…
Part Number: PCM1795 Tool/software: Linux Thi components is used in a dac capable to play pcm and native dsd files, switching between the two by means of a series of multiplexers connecting the 4 I2S input of the pcm1795 to the proper signal sources. …
Hi,
The two PCM1795 would need to be configured via the Mode Control bus by your controller. To enable MONO mode, Register 20 bit 3 must be set high. Then Register 20 bit 2 would need to be set high on the DAC operating the right channel and low for…
Part Number: PCM1718 Other Parts Discussed in Thread: PCM1795 HI,
PCM1702 has been discontinued. Can we recommend products with similar functions? The communication interface is required to be the same, and the customer does not want to change the software…
Hi Hasebe-san,
As far as the datasheet parameters go, they are specified based on detailed pre-silicon verification and post-silicon validation. In this case, the data hold time (max) is specified for standard mode and fast mode based on the evaluating…
Other Parts Discussed in Thread: PCM1795
Hello
I am sorry to bother you, but please let me have questions again.
My customer had tested 6 pcs PCM1795 VcomR terminal voltage.
Average of 6 unit was 2.35V. ( 2.34V ~ 2.377V)
The schematic which customer had…
Other Parts Discussed in Thread: PCM1795
Hello,
My customer intend to design their product using PCM1795
They want to reduce the PCM1795 VcomL, VcomR set up time as attached ( .tiff ) file.
Q1 VcomL( VcomR also) terminal voltage is 2.5V ? in the schematic…
Other Parts Discussed in Thread: PCM1795 Hi,
Could you please tell us your advice regarding internal bias decoupling pins(VcomL and VcomR) ?
Q1. Output Bias Voltage How much voltage does the VcomL and VcomR output?
Q2. Leak Current of Decoupling Capac…