LMX2820: LMX2820 有时会失锁,必须要在R1跟R0之间加入延时2ms以上才可以,这是为什么?

Part Number: LMX2820

这是我的配置寄存器表,在最后写入R0寄存器。

     LMY2820_LO1_Write_one(0x4F011e);
     LMY2820_LO1_Write_one(0x4E0000|m);
     LMY2820_LO1_Write_one(0x4D0708);
     LMY2820_LO1_Write_one(0x4A0008);
     LMY2820_LO1_Write_one(0x4600FE);
     LMY2820_LO1_Write_one(0x440020);
     LMY2820_LO1_Write_one(0x400080);
     LMY2820_LO1_Write_one(0x2D46DC);
     LMY2820_LO1_Write_one(0x2C0003);
     LMY2820_LO1_Write_one(0x2B0000|Ml);//
     LMY2820_LO1_Write_one(0x2A0000|Mh);
     LMY2820_LO1_Write_one(0x2786A0);//·??=100000
     LMY2820_LO1_Write_one(0x260001);    
     LMY2820_LO1_Write_one(0x240000|N);
     LMY2820_LO1_Write_one(0x233100);
     LMY2820_LO1_Write_one(0x220010);
     LMY2820_LO1_Write_one(0x210000);//---------------------------------------
     LMY2820_LO1_Write_one(0x201001);
     LMY2820_LO1_Write_one(0x1F0401);//---------------------------------------
     LMY2820_LO1_Write_one(0x1EB18C);//---------------------------------------
     LMY2820_LO1_Write_one(0x1D318C);//---------------------------------------
     LMY2820_LO1_Write_one(0x1C0639);//---------------------------------------
     LMY2820_LO1_Write_one(0x1B8001);//---------------------------------------
     LMY2820_LO1_Write_one(0x1A0DB0);//---------------------------------------
     LMY2820_LO1_Write_one(0x190624);    //---------------------------------------
     LMY2820_LO1_Write_one(0x180E34);//---------------------------------------
     LMY2820_LO1_Write_one(0x171102);//---------------------------------------
     LMY2820_LO1_Write_one(0x16E2BF);
     LMY2820_LO1_Write_one(0x151C64);//---------------------------------------
     LMY2820_LO1_Write_one(0x14272C);//---------------------------------------
     LMY2820_LO1_Write_one(0x132120);//---------------------------------------     
     LMY2820_LO1_Write_one(0x120000);//---------------------------------------
     LMY2820_LO1_Write_one(0x1115C0);
     LMY2820_LO1_Write_one(0x101708);
     LMY2820_LO1_Write_one(0x0F2001);
     LMY2820_LO1_Write_one(0x0E3001);//2?????
     LMY2820_LO1_Write_one(0x0D0038);
     LMY2820_LO1_Write_one(0x0C0408);
     LMY2820_LO1_Write_one(0x0B0602);
     LMY2820_LO1_Write_one(0x0A0000);
     LMY2820_LO1_Write_one(0x090005);//---------------------------------------
     LMY2820_LO1_Write_one(0x08C802);//---------------------------------------
     LMY2820_LO1_Write_one(0x070000);//---------------------------------------
     LMY2820_LO1_Write_one(0x060A43);//---------------------------------------
     LMY2820_LO1_Write_one(0x050032);//---------------------------------------
     LMY2820_LO1_Write_one(0x044204);//---------------------------------------
     LMY2820_LO1_Write_one(0x030041);//---------------------------------------
     LMY2820_LO1_Write_one(0x0281F4);
     LMY2820_LO1_Write_one(0x0157A0);
     delay_ms(2);
     LMY2820_LO1_Write_one(0x006074);
   delay_us(200);