Part Number: PCM1864-Q1 Other Parts Discussed in Thread: PCM1864 Tool/software: Hello：
At present, the mic interface channel has been adjusted in sample B. Sample B is only connected to two channels of MIC. The DOUT of PCM1864 in sample B has no output…
Part Number: PCM1864-Q1 Other Parts Discussed in Thread: PCM1864 Tool/software: Hello：
The customer used TI's Audio ADCs PCM1864Q and needs to provide the relevant driver and register sequence for qnx initialization. The customer stated that the reference…
Part Number: PCM1864-Q1 Hello team,
For the power-on reset timing diagram in PCM1864-Q1 datasheet,
-. Could you please explain what the “REF Fast Boot” means?
-. At the actual measurement below, the VREF’s behavior seems different from the…
Part Number: PCM1864-Q1 Hi team,
Would you please answer the following question?
Regarding Antialiasing filter, the datasheet recommends 100ohm/0.01uF for single-ended and 47ohm/0.01uF for differential. This is about fc=160kHz. When considering audio…
Part Number: PCM1864-Q1 Hi team,
Would you please check the In/Out configuration of PCM1864-Q1?
A customer wants to use DOUT for input#2, input#3 and DOUT2 (GPIO3) for input#1 from MIC using I2S mode.
In that case, the following configuration is correct…
Part Number: PCM1864-Q1 Hello TI experts,
my customer made their PCB with PCM1864-Q1. they found that there are many noise in the sound(voice) through microphone.
so it is better to review the schematic first. Could you review it?
microphone is connected…
Part Number: PCM1864-Q1 Other Parts Discussed in Thread: PCM1864 Hello everyone! We have a problem with the input signal, we have the following connection scheme: the microphone is connected to CH1 L, the speaker signal with a divider is connected to CH2…
Part Number: PCM1864-Q1 Other Parts Discussed in Thread: PCM1864 , Hi team,
customer test PCM1864-Q1, sometime can't read/write PCM1864 via I2C and sometims, MCU can r/w but foun no DOUT data. attached are their reg settings and schematic.
in order to…
Part Number: PCM1864-Q1 Other Parts Discussed in Thread: PCM1840 , PCM1861 , PCM1860 Hi, Team,
The customer would like to double check if there a way to use PCM1864-Q1 in a hardware-control mode (like in Fig 64 of the datasheet) with 3.3V supply.
The customer…
