一、板卡介紹
FMC177射頻模塊分別包含兩個接收通道與發射通道,其頻率可覆蓋達到70MHz~6GHz,AD9361芯片提供具有成本效益的實驗平臺,具有達到56MHz的瞬時帶寬,更高的靈敏度,靈活的動態范圍,廣泛適合于SDR(無線電軟件),移動基站,WiFi,無線局域網,專用或通用無線電設備等應用。設計者通過使用FMC177,可以有效簡單的使用AD9361芯片。
二、主要指標
1. 射頻頻率:70MHz~6GHz;
2. ADC/DAC采集:12位;
3. 兩路TX,兩路RX,工作實現方式雙工與半雙工;
4. RF匹配電阻:50歐;
5. 瞬時帶寬:56MHz;
6. 支持直流供電 +12V;
7. 支持GPS;
8. 規格:標準FMC子卡。
三、板子接口特性
| No.
| Items
| Specifications
| Remark
| Tx
| 1
| Frequency
| 70~6000MHz
|
| 2
| Bandwidth
| Up to 56 MHz
| real-time bandwidth, tunable
| 3
| Transmission
| >5dBm
| CW
| 4
| EVM
| <1.5%
| Typical:5dBm @20MHz bandwidth
| 5
| Gain Control Range
| >80dB
|
| 6
| Gain Step
| 0.25 dB
|
| 7
| ACLR
| < -45dBc
| @ 0dBm LTE output
| 8
| Spurious
| TBD
|
| 9
| SSB Suppression
| 35dBc
|
| 10
| LO Suppression
| 50dBc
|
| 11
| DAC Sample Rate (max)
| 61.44MS/s
|
| 12
| DAC Resolution
| 12bits
|
|
| Rx
| 1
| Frequency
| 70~6000MHz
|
| 2
| Bandwidth
| Up to 56 MHz
| real-time bandwidth, tunable
| 3
| Sensitivity:
| -90dBm@20MHz
| Noise Figure < 8dB
| 4
| EVM
| <1.5%
| @ -30dBm input
| 5
| Gain Control Range
| >60dB
|
| 6
| Gain Step
| 1dB
|
| 7
| Blocking
| TBD
|
| 8
| Noise Figure
| <8db
| Maximum RX gain
| 9
| IIP3 (@ typ NF)
| -25dBm
|
| 10
| ADC Sample Rate (max)
| 61.44MS/s
|
| 11
| ADC Resolution
| 12bits
|
| 12
| ADC Wideband SFDR
| 78dBc
|
|
| 1
| Voltage
| 3.3V
|
| 2
| ON/OFF TIME
| <6us
| For TDD model
| 3
| Duplexing Model
| TDD or FDD
|
|
| 4
| W/ GPSDO Reference
| 0.01ppb
|
| 四、應用范圍:
SDR(無線電軟件); 移動基站,例如Femto‐cells, Pico‐cells, Small‐cells, Micro‐cell 等等;WiFi;無線局域網;專用或通用無線電設備。
五、與FPGA 處理卡搭建系統
本板卡是將FMC177_AD9361 射頻收發模塊與本公司基于FMC接口K7板卡通過標準的FMC接口相連接。
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