Products Digital to Analog Converter(DAC) Direct Digital Synthesis (DDS)
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Resolution (bits)
Channels
Reference Clock Frequency (MHz)
Spurious-Free Dynamic Range (SFDR) (dB)
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CD99D10BQ
1GSPS, 14 bit, 3.3V CMOS direct digital frequency synthesizer
Datasheet
Resolution (bits) 14
Channels 1
Reference Clock Frequency (MHz) 1000
Spurious-Free Dynamic Range (SFDR) (dB) 80
Third-Order Intermodulation (dB) 80
Power Consumption (mW) 560
Temp Range(°C) -40 to 85
PackageTQFP-100
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CD99D10BQ
CD99D10 是一款内置 14 位 DAC 的直接数字频率合成器（DDS），支持高达 1 GSPS 采样速率，可生成 400 MHz 正弦波形。用户可通过内部频率、相位与振幅控制字来控制 DDS 输出信号。DDS 能够进行快速跳频，在 1 GSPS 采样速率下， 利用 32 位累加器能达到 0.23 Hz 的调谐分辨率。这款 DDS 还实现了快速相位与幅度切换功能。用户可通过串行 I/O 端口对CD99D10 的内部控制寄存器进行编程，以实现对 CD99D10 的控制。CD99D10 集成了静态 RAM
Datasheet
Resolution (bits) 14
Channels 1000
Reference Clock Frequency (MHz) 1
Spurious-Free Dynamic Range (SFDR) (dB) 80
Third-Order Intermodulation (dB) 80
Power Consumption (mW) --
Temp Range(°C) -40 to 85
PackageTQFP-100
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