Part Number: PCM1742 Other Parts Discussed in Thread: PCM1789 Hi,
When all-zero data was input to the PCM1742, 70Hz with a noise level of about -108dB and odd-order harmonics appeared from the delta-sigma modulation output. Is this a known symptom?…
Part Number: PCM1742 Other Parts Discussed in Thread: PCM1753 , PCM1741 , PCM1748 it appears that the PCM1742 is a drop in replacement for the PCM 753 , except for the 3.3v volt digital supply. . Is that correct?
Also pin 5 on the PCM1753 is listed…
Part Number: PCM1742 Other Parts Discussed in Thread: PCM1753 Hi,
Our customer is considering using PCM1742KE. So, for PCM1742KE, will the end of production be planned?
Best regards, Kato
Part Number: PCM1781 Other Parts Discussed in Thread: PCM1789 , PCM5242 , PCM1795 , PCM1742 Tool/software:
Hi TI E2E
Is it possible to obtain the IBIS model for the following component?
If it is not available, could you please let me know a close…
Part Number: PCM1781 Other Parts Discussed in Thread: PCM5242 , PCM1795 , PCM1742 Hello team,
The customer requested an IBIS model for the PCM1781?
If not, is there an IBIS model for a similar product?
Best Regards,
Akihisa Tamazaki
HI Kuramochi-san,
The main impact of the different SCK frequencies is the resulting oversample rate:
The oversampling rate determines the frequency were the out-of-band noise begins to increase. If you implement an output filter that removes the…
Other Parts Discussed in Thread: PCM1742 , PCM1748 , PCM1753 Hi All,
My name is Canan Simsek. I am doing my bachelor thessis in TI Germany on the topic of "Clock Jitter Influence on Audio Quality ". I want to measure the effect of the CDCMP312 ( Clock…
Hi Kuramochi,
PCM1802 does not have a startup sequence, but it is required that the supply rails be within 3V of each other because of internal clamping structures between the rails. Attached is an app report with more information!
PCM1xxx_Power_Sequencing_AppNote…
Part Number: PCM1789 Other Parts Discussed in Thread: PCM1803A , PCM1748 Hello,
Our customer is trying to replace a DAC to PCM1789 in current market situation.
They have found existing application note as attached which described Power sequence limitation…
Other Parts Discussed in Thread: PCM1742 , DAC1282 Hello,
We are looking to use a handful (4 or so) PCM17xx's in our non-audio application. The number of bits and specs are what we need. Our thought is to use a micro with an I2S port (maybe an M4F)…
