Part Number:LMK5C33216Other Parts Discussed in Thread: LMK5B33216
您好,请问,有没有支持下面这种应用的时钟芯片。LMK5C33216之前试过,1-PPS参考锁不定
Kailyn Chen:
您好,1-PPS 无法跟随输入的问题,我在确认中,所以未能给您答复。
目前1PPS input推荐的两款,一个是您使用过的 LMK5C33216 ,另一款是 LMK5B33216。。
关于 LMK5B33216 1pps input的应用,我在E2E上看了几个类似的帖子,您也可以参考下:
https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1274954/lmk5b33216-1-pps-lock-to-dpll3-with-48mhz-xo-for-apll3
https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1277668/lmk5b33216-1-pps-lock-with-zdm-takes-long-time-more-than-1-hour/4848693#4848693
LMK5C33216 1pps input的帖子:
https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1233128/lmk5c33216evm-1-pps-input-corresponding-configuration-register/4771800#4771800