这部Aqua Formula DAC就是少数中的少数,以精密电阻组成R2R ladder,可提供更具音乐性的声音表现。 Formula是Aqua第一台采用R2R ladder的机种,电路由自行设计的FPGA芯片控制,再透过4组24颗电阻构成的DAC数组,可提供XLR全平衡输出或RCA非平衡输出。 Formula DAC具备多达6组数字输入接口,包括常见的USB、BNC S/PDIF、R...
AKM 以往的芯片都是 Delta-Sigma 架构,但 AK4499EQ 却是复杂得多的 R2R ladder 架构,让 DMS-700 从出发点就不一样。不仅如此,DMS-700 还搭载了可与 DAC 搭配的 FPGA 芯片,以确保不会出现交越失真,进而获得更为流畅的声音。DMS-700 机壳内部同样采用三箱分隔结构,将电源稳压、数位处理、模拟放大分置三区,...
录音器材:IPAD PRO 视频拍摄内录声卡:Apogee Symphony Desktop 音频采样16BIT 44.1KHZ,立体声 【演示器材】音源:山灵 SCD 1.3 解码:龙吟 MSB R2R Ladder DAC *山灵 SCD 1.3通过同轴输出数字信号给龙吟 MSB R2R Ladder DAC解码器,平衡口输出给Apogee Symphony Desktop做内录。
Wishcolor XY-R2R-XLR-V2 Network Decoder Board DAC Board 24Bit 384Khz PCM NOS R2R High-Precision Resistance Description: The whole decoder board uses CPLD as data processing. Because CPLD is parallel processing, it will not be serial processing like the peripheral logic chip, of which delay be...
2RLadder DAC 梯形DAC VoifRf2R2R2R2R10CR BR AVrefs3s2s1X3 X2 X1LSBMSBANote X1MSB X3LSB 位置与权电阻相反 12每个节点 Onlytwo resistor values 2R整个网络只有2种电阻。网络由相同的电路环节组成 每节有2 个电阻 一个开关 每节对应二进制一位数 equivalentresistance eachsection point oIVoifRf2R2R2R2...
A R2R ladder circuit implementation of a digital-to-analog convertor (DAC) may be configured to compensate for mismatch in each of a plurality of current sources in the R2R ladder circuit. The compensating of mismatch in each of the plurality of current sources may be achieved by adding one...
市场上采用R2R ladder结构的DAC可说是少之又少,Aqua的Formula xHD便是其中一台,它采用四组24bit电阻数组组成R2R结构,因此完全无须数字滤波电路,可将对于声音的影响降至最低程度。藉由XMOS xCore XE216处理器搭配FPGA芯片,透过USB传输,Aqua Formula xHD最高可支持至24bit/768kHz PCM与Native DSD512格式,几乎已符...
A digital-to-analog converter (DAC) includes a first stage comprising a plurality of first circuit arms coupled together, each first circuit arm including a resistor. A second stage includes a plurality of second circuit arms coupled together, each second circuit arm comprising a first resistor ...