產(chǎn)品詳情介紹
正交數(shù)字上變頻器 (QDUC)
ADI的數(shù)字上變頻器和下變頻轉(zhuǎn)換器可用作數(shù)據(jù)轉(zhuǎn)換器和DSP模塊之間的頻率轉(zhuǎn)換器和數(shù)字濾波器。這些產(chǎn)品能夠幫助實現(xiàn)高度可編程和可配置的接收和發(fā)送信號鏈，從而允許3G無線基站中使用多通道、多載波無線電平臺。它們還能夠滿足許多其它通信應(yīng)用的數(shù)字?jǐn)?shù)據(jù)轉(zhuǎn)換要求。
| 產(chǎn)品型號 | # of Channels | Clock Input (max) | Ref Clock Multiplier Range | Tuning Word Width (max) | DAC Resolution | Iout FS (max) | Data Output Interface | Power (typ) |
| Hz | bits | A | W | |||||
| AD9957 | 1 | 1G | 12 to 127 | 32 | 14 | 30m | Serial SPI | 1.4 |
| AD9857 | 1 | 200M | 4 to 20 | 32 | 14 | 20m | Serial SPI | 2 |
| AD9856 | 1 | 200M | 4 to 20 | 32 | 12 | 20m | Serial SPI | 1.6 |