大家好,团队
1、我们的一位客户有以下问题,请 帮我回答
我们需要与我们的环境相匹配的注册值。
使用 DAC37J82的设置如下所示。
输入时钟:500MHz
输入数据速率: 500MSPS
插值:2.
复杂混音器启用
JESD LMFS: 4211
内部 PLL 不使用。
请检查
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);
谢谢你。
2、我不熟悉高速 ADC 和高速 DAC。 我想了解一下高速广告/广告(DA),它可以更有效地回答客户的问题,但我不知道该从哪里开始。 您能否推荐一些相关的学习材料?
此致,
罗艾米






