HMC928 |
HMC929 |
HMC931 |
HMC932 |
HMC933 |
HMC934 |
HMC935 |
HMC247G |
HMC538 |
HMC-C018G |
HMC-C025G |
HMC-C053G |
HMC-C584G |
HMC7056G |
HMC7054G |
HMC7053G |
HMC7056AG |
HMC642G |
HMC642AG |
HMC643G |
HMC644AG |
HMC647 |
HMC647A |
HMC928 |
HMC929 |
HMC931 |
HMC932 |
HMC933 |
HMC934 |
HMC935 |
HMC247G |
HMC538 |
HMC-C018G |
HMC-C025G |
HMC-C053G |
HMC-C584G |
HMC7056G |
HMC7054G |
HMC7053G |
HMC7056AG |
HMC642G |
HMC642AG |
HMC643G |
HMC644AG |
HMC647 |
HMC647A |
我做过的一个项目中需要用到一些射频器件,其中我使用到的有DDS:AD9851芯片;混频器:ADL5350;RF增益器件:AD8354;自动增益器件:AD8367。大概思路和射频收发器差不错,由DDS产生一个小步进的频率可调的高频信号,用混频器和PLL产生的高频信号混频、滤波后经过放大,驱动功放,在用一个功放期间放大功率后由双工器发送。接收的时候使用到了两次自动增益,然后送入DAC变成数字信号。
思路看上去没什么问题,可是我只做到了混频这一步就做不下去了,因为混频之后产生了很多谐波和交调,需要的是433MHz左右的信号…
You need a PLL which drives a frequency doubler which drives an amplifier. Possible choices might be ADF4371 (PLL), HMC1105 (frequency doubler) and HMC7229 (amplifier). These are not the only choices.
This part is EAR99. The attached RFIC selection guide lists the ECCN codes for all of ADI's RF products.