AFE7901
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- Quad RF sampling 12-GSPS transmit DACs
- Quad RF sampling 3-GSPS receive ADCs
- Maximum RF signal bandwidth per TX or RX: 400 MHz
- RF frequency range: 5 MHz - 7.4 GHz
- Digital step attenuators (DSA):
- TX: 40 dB range, 0.125-dB steps
- RX: 25 dB range, 0.5-dB steps
- Single or dual-band DUC or DDCs for TX and RX
- 16x NCOs per TX or RX
- Optional Internal PLL or VCO for DAC or ADC clocks or external clock at DAC or ADC sample rate
- Sysref Alignment Detector
- SerDes data interface:
- JESD204B and JESD204C compatible
- 8 SerDes transceivers up to 29.5 Gbps
- Subclass 1 multi-device synchronization
- Package: 17-mm × 17-mm FCBGA, 0.8-mm pitch
The AFE7901 is a high performance, wide bandwidth multi-channel transceiver, integrating four RF sampling transmitter chains and four RF sampling receiver chains. With operation up to 7.4 GHz, this device enables direct RF sampling in the L, S and C-band frequency ranges without the need for additional frequency conversions stages. This improvement in density and flexibility enables high-channel-count, multi-mission systems.
The TX signal paths support interpolation and digital up conversion options that deliver up to 400 MHz of signal bandwidth per TX path using a single or dual digital up converter. The output of the DUCs drives a 12-GSPS DAC (digital to analog converter) with a mixed mode output option to enhance 2nd Nyquist operation. The DAC output includes a variable gain amplifier (TX DSA) with 40-dB range and 1-dB analog and 0.125-dB digital steps.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | AFE7901 4T4R RF Sampling AFE with 12 GSPS DACs and 3 GSPS ADCs datasheet (Rev. A) | PDF | HTML | 2023年 6月 13日 |
設計與開發
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AFE7900EVM — 適用於四傳輸、六接收、5MHz 至 7400MHz、射頻取樣 AFE 的 AFE7900 評估模組
AFE7900 評估模組 (EVM) 是射頻取樣收發器平台,可配置為支援最多同時四個發射與兩個回饋 (4T4R+2FB) 通道。
該模組會評估 AFE7900,此為配備 14 位元 12GSPS 數位轉類比轉換器 (DAC)、14 位元 3GSPS 類比轉數位轉換器 (ADC),以及適用於 DAC 和 ADC 高頻率時脈產生的晶片內建整合式相鎖迴路/電壓控制振盪器 (PLL/VCO) 之四通道射頻取樣類比前端 (AFE)。
AFE7900EVM 可選擇在每個通道中使用雙數位上變頻器和下變頻器,以同時合成及數位化具有高動態範圍的多個寬頻訊號。支援接收器通道的晶片內建整合式數位步進衰減器 (...)
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
FCBGA (ABJ) | 400 | Ultra Librarian |
FCBGA (ALK) | 400 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。