S/P-Diff Reciever in DIY DAC

J-Test with CS8412

1m Coax 75 Ohm  = 762 pico

5m Optical = 762 pico

WM8804 with xtal 1m Coax = 125 pico

WM8804 with xtal 5m optical = 125 pico

WM8804 with TCXO 1m coax = 94 pico

WM8804 with TCXO 5m optical = 92 pico