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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/1445315/ddc114-do-i-have-to-use-buffers-when-connecting-ddc114-to-a-mcu-e-g-rp2040
工具与软件：
尊敬的团队
DDC114 EVM 使用缓冲器将 DDC114的数字引脚连接到 DDCMB 的 FPGA。
即使 DDC114和 MCU (或 FPGA) 具有相同的数字电平、缓冲器是否也必不可少？
如果是、他们的角色是什么？
此致、
Seongchong
