new es9038q2m tf card player

[op111op]

es9038q2m , lt3042 , Ultra-low phase noise crystal oscillator

 

[abraxalito]

Looks fun - is it on Taobao?

 

[op111op]

and the OPA1622

 

[op111op]

it's on taobao yet

 

[EUVL]

Don't you want to post a link ?


Patrick

 

[EUVL]

Also I only see one oscillator.
So is it 16/44.1 only, or you are upsampling everything to 27MHz or so ?


Patrick

 

[op111op]

Also I only see one oscillator.
So is it 16/44.1 only, or you are upsampling everything to 27MHz or so ?


Patrick

I use 45.1584/49.152MHZ,AS318 ACCUSILICON, play 44.1 to 384KHZ,or dsd64 and dsd128

 

[op111op]

Also I only see one oscillator.
So is it 16/44.1 only, or you are upsampling everything to 27MHz or so ?


Patrick

the 2mhz is for power

 

[EUVL]

So switching power supply ?


Patrick

 

[op111op]

So switching power supply ?


Patrick

LT3042 is a 0.8uv linear ldo

 

[bitinhvi]

Could you post a link op111op?
Btw, have you ever listened to Qls QA660 SD card player?

 

[redjr]

Yes. Link?

 

[thuanth43]

ES9038Q2M????????-???

 

[ofswitched]

ES9038Q2M????????-???

Have you considered to use ES9028Q2M? Maybe you can get a better sound at a lower cost.

I found the ES9038Q2M dynamic performance and quality was not as good as ES9028Q2M.
https://www.diyaudio.com/forums/pc-...i2s-dac-hats-raspberry-pi-65.html#post5560980