我需要一个DAC。与FPGA接口电压3.3V,最好是并行。更新速率大于2M。可双路或单路输出。电压输出,范围±10V(可小,但必须有正有负)。
我需要通过D/A做一个输出频率2.5kHz、幅值±10V的正弦波。
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建议可以考虑DAC8581和DAC8831,但是这两款的输出电压范围是+/-5V,还是需要后续进行发到才能达到+/-10V。