Dears.
We need register values that match our setting.
The settings for using the DAC37J82 are shown below.
Input Clock : 500Mhz
Input Data rate : 500MSPS
Interpolation :2
Complex mixer enable
JESD LMFS : 4211
Internal PLL not use.
Please, Check
DacRegWrite(0x00, 0x0118);
DacRegWrite(0x01, 0x0003);
DacRegWrite(0x02, 0x2002);
DacRegWrite(0x03, 0xA300);
DacRegWrite(0x04, 0xF0F0);
DacRegWrite(0x05, 0xFF07);
DacRegWrite(0x06, 0xFFFF);
DacRegWrite(0x07, 0x3100);
DacRegWrite(0x08, 0x0000);
DacRegWrite(0x09, 0x0000);
DacRegWrite(0x0A, 0x0000);
DacRegWrite(0x0B, 0x0000);
DacRegWrite(0x0C, 0x0400);
DacRegWrite(0x0D, 0x0400);
DacRegWrite(0x0E, 0x0400);
DacRegWrite(0x0F, 0x0400);
DacRegWrite(0x10, 0x0000);
DacRegWrite(0x11, 0x0000);
DacRegWrite(0x12, 0x0000);
DacRegWrite(0x13, 0x0000);
DacRegWrite(0x14, 0x0000);
DacRegWrite(0x15, 0x0000);
DacRegWrite(0x16, 0x0000);
DacRegWrite(0x17, 0x0000);
DacRegWrite(0x18, 0x0000);
DacRegWrite(0x19, 0x0000);
DacRegWrite(0x4B, 0x1E00);
DacRegWrite(0x1B, 0x8000);
DacRegWrite(0x55, 0x00FF);
DacRegWrite(0x5F, 0x3210);
DacRegWrite(0x64, 0x0001);
DacRegWrite(0x22, 0x1B1B);
DacRegWrite(0x23, 0x01FF);
DacRegWrite(0x4A, 0x0F1E);
DacRegWrite(0x25, 0x4000);
DacRegWrite(0x26, 0x0000);
DacRegWrite(0x2D, 0x0001);
DacRegWrite(0x2E, 0xFFFF);
DacRegWrite(0x2F, 0x0004);
DacRegWrite(0x30, 0x0000);
DacRegWrite(0x4C, 0x1F03);
DacRegWrite(0x4D, 0x0100);
DacRegWrite(0x4E, 0x0F6F);
DacRegWrite(0x34, 0x0000);
DacRegWrite(0x3B, 0x0000);
DacRegWrite(0x3C, 0x1C28);
DacRegWrite(0x4F, 0x1C61);
DacRegWrite(0x5E, 0x0000);
DacRegWrite(0x59, 0x0000);
DacRegWrite(0x46, 0x1882);
DacRegWrite(0x5A, 0x00FF);
DacRegWrite(0x48, 0x3143);
DacRegWrite(0x5B, 0x00FF);
DacRegWrite(0x24, 0x0020);
DacRegWrite(0x1A, 0x0020);
DacRegWrite(0x31, 0x1000);
DacRegWrite(0x32, 0x0000);
DacRegWrite(0x33, 0x8828);
DacRegWrite(0x3D, 0x0088);
DacRegWrite(0x3E, 0x0128);
DacRegWrite(0x3F, 0x0000);
DacRegWrite(0x47, 0x01C8);
DacRegWrite(0x49, 0x0000);
DacRegWrite(0x58, 0x00FF);
DacRegWrite(0x60, 0x5764);
DacRegWrite(0x4D, 0x0100);
DacRegWrite(0x4E, 0x0F6F);
DacRegWrite(0x50, 0x0000);
DacRegWrite(0x51, 0x00DC);
DacRegWrite(0x52, 0x00FF);
DacRegWrite(0x53, 0x0000);
DacRegWrite(0x54, 0x00FC);
DacRegWrite(0x5C, 0x1111);
DacRegWrite(0x61, 0x0111);
DacRegWrite(0x1E, 0x9999);
DacRegWrite(0x1F, 0x9980);
DacRegWrite(0x20, 0x8008);
DacRegWrite(0x65, 0x0001);
DacRegWrite(0x66, 0x0001);
DacRegWrite(0x67, 0x0001);
DacRegWrite(0x68, 0x7709);
DacRegWrite(0x69, 0x0000);
DacRegWrite(0x6A, 0x0000);
DacRegWrite(0x6B, 0xBD07);
DacRegWrite(0x6C, 0x0007);
DacRegWrite(0x6D, 0x0090);
DacRegWrite(0x6E, 0x0000);
DacRegWrite(0x6F, 0x0000);
DacRegWrite(0x70, 0x0000);
DacRegWrite(0x71, 0x0000);
DacRegWrite(0x72, 0x0000);
DacRegWrite(0x73, 0x0000);
DacRegWrite(0x74, 0x0000);
DacRegWrite(0x75, 0x0000);
DacRegWrite(0x76, 0x0000);
DacRegWrite(0x77, 0x0000);
DacRegWrite(0x78, 0x0000);
DacRegWrite(0x79, 0x0000);
DacRegWrite(0x7A, 0x0000);
DacRegWrite(0x7B, 0x0000);
DacRegWrite(0x7C, 0x0000);
DacRegWrite(0x7D, 0x0000);
DacRegWrite(0x3B, 0x0000);
DacRegWrite(0x25, 0x0000);
DacRegWrite(0x3C, 0x0250);
DacRegWrite(0x3C, 0x0250);
DacRegWrite(0x3E, 0x0128);
DacRegWrite(0x4C, 0x1F03);
DacRegWrite(0x4D, 0x0100);
DacRegWrite(0x4B, 0x1E00);
DacRegWrite(0x56, 0x0000);
DacRegWrite(0x57, 0x00FF);
DacRegWrite(0x00, 0x0018);
DacRegWrite(0x4A, 0x0F1E);
DacRegWrite(0x4A, 0x0F1E);
DacRegWrite(0x4A, 0x0F1E);
DacRegWrite(0x4A, 0x0F01);
DacRegWrite(0x4A, 0x0F1F);
DacRegWrite(0x4A, 0x0F01);
DacRegWrite(0x03, 0xF081);
Thank you.
