when the pll in adrf6612 is locked the muxout level is high or low?

when the pll in adrf6612 is locked the muxout level is high or low?

adrf6612内部锁相环锁定后,muxout管脚是高电平还是低电平啊? 手册给出是高电平是代表锁定,但是我的板子测试时是低电平锁定,请帮忙解答,谢谢。