
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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