problems about PGA309

now i want to  use PGA309 to design one new project,but the problem is how to set the PGA309 and which tool i can use to program PGA309.

This is analog in nand out IC, all function setup by SDA and SCL  diagram input. The set gun is in the Pag3~13.

what are you say about pag3-13?is what?

你好，可以参考评估板进行设计。

http://www.ti.com.cn/tool/cn/pga309evm-usb