I have inherited a design with a 25 MHz crystal, Seiko-Epson FA238. It is either:
SER3691CT-ND @ 18 PF
SER3692CT-ND @ 10 PF
The top of the device says:
It feeds an Atheros AR8035 PHY. That datasheet does not specify crystal capacitance.
Can anyone help me identify which part I have?