Part AD9739ABBCZ have wrong part ID , address 0x35 part id = 0x20, but there are parts with id = 0x24.
date code # 1931
Part id = 0x20 refer to AD9739 and id = 0x24 to AD9739A
Can you send photos of two AD9739A's - one with 0x35 = 0x20 and one with 0x35 = 0x24.
here is photoes of IC with 0x35 = 0x20,
Do both of these have ID 0f 0x20? If so, send photo of one with id = 0x24