TRF1208EVM
適用於 3dB 頻寬單端至差動放大器的 TRF1208 評估模組
TRF1208EVM
概覽
TRF1208 評估模組 (EVM) 可用於評估 TRF1208,其為單端輸入至差動輸出無線射頻 (RF) 放大器,採用 2mm × 2mm²、12 針腳極纖薄四方扁平無引線 (WQFN) 封裝。TRF1208 非常適合驅動高速差動輸入類比轉數位轉換器 (ADC),不需使用被動式平衡不平衡轉換器,且專為單端 50Ω 輸入匹配而設計。
提供一個低增益 (TRF1208LGEVM) 和一個高增益 (TRF1208EVM) 兩種開發平台。
特點
- 以單一 3.3V 電源運作
- 專為單端 50Ω 輸入匹配而設計
- 透過板載 SMA 連接器,提供簡易的輸入和輸出介面
- 使用跳線連接器的板載電源關閉選項
RF 全差動放大器 (FDA)
訂購並開始開發
TRF1208EVM — TRF1208 evaluation module for high-gain 3-dB-bandwidth single-ended to differential amplifier
TRF1208EVM — TRF1208 evaluation module for high-gain 3-dB-bandwidth single-ended to differential amplifier
TRF1208LGEVM — TRF1208 evaluation module for low-gain 3-dB-bandwidth single-ended to differential amplifier
TRF1208LGEVM — TRF1208 evaluation module for low-gain 3-dB-bandwidth single-ended to differential amplifier
RF-CASCADE-CALC-TOOL — TI RF Cascade Calculator
支援產品和硬體
產品
IQ 解調器
IQ 調變器
RF PLL 與合成器
RF 低雜訊放大器 (LNA)
RF 全差動放大器 (FDA)
RF 前端模組
RF 可變增益放大器 (VGA)
其它無線產品
射頻增益區塊放大器
降頻轉換混合器
硬體開發
開發套件
開發板
RF-CASCADE-CALC-TOOL — TI RF Cascade Calculator
TI RF cascade calculator
產品
IQ 解調器
IQ 調變器
RF PLL 與合成器
RF 低雜訊放大器 (LNA)
RF 全差動放大器 (FDA)
RF 前端模組
RF 可變增益放大器 (VGA)
其它無線產品
射頻增益區塊放大器
降頻轉換混合器
硬體開發
開發套件
開發板
版本資訊
Overview
The RF Cascade Calculator is a web-based tool for performing RF signal chain (lineup) cascade analysis. It computes cascaded performance parameters across a multi-stage RF signal chain using standard cascade equations (Friis formula for noise figure, reciprocal power sums for IP3/IP2/P1dB, etc.).
The tool is hosted on the TI Developer Gallery and runs entirely in the user's browser — no software download or installation is required.
Features (v1.0.0)
RF Cascade Analysis
- Support for up to 10 cascaded stages
- Per-stage input parameters: Name, Gain, OIP3, OIP2, NF, OP1dB
- Configurable source power, source frequency, and analysis bandwidth
- Dynamic stage count (add/remove stages on the fly)
Cascade Calculations (Friis and Standard Cascade Equations)
- Cascade Gain (cumulative sum)
- Cascade Noise Figure
- Cascade OIP3
- Cascade OIP2
- Cascade OP1dB
- Output Power (Pout) per stage
Derived System-Level Results
- Total Cascade Gain (dB)
- Output Power / Pout (dBm)
- Cascade OIP3 / IIP3 (dBm)
- Cascade OIP2 / IIP2 (dBm)
- Cascade NF (dB)
- Cascade OP1dB / IP1dB (dBm)
- Output Noise Spectral Density / NSD (dBm/Hz)
- Output Noise Floor (dBm)
- Signal-to-Noise Ratio / SNR (dB)
- IMD3 (dBc)
- IMD2 (dBc)
- P1dB Saturation Detection with stage identification
Interactive Plot
- Dual-axis Plotly.js chart showing cascade parameters per stage
- Selectable left Y-axis parameter (Gain, OIP3, OIP2, NF, OP1dB)
- Selectable right Y-axis parameter (independent selection)
- Data-point annotations and hover tooltips
- Responsive layout
Input Validation
- Per-field validation with visual feedback (red = error, amber = warning)
- Range checking for all RF parameters
- Cross-field validation (e.g., OIP3 vs OP1dB consistency, passive NF check)
- Non-numeric and out-of-range detection
Tooltip Equations
- Hovering over any result field shows the formula and calculation breakdown
Export
- One-click CSV export of all inputs, cascade results, and derived results
- Organized into sections: Source Config, Per-Stage Inputs, Per-Stage Cascade Results, Overall Results, Derived Results, Saturation Status
新功能
- v1.0.0
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | EVM User's guide | TRF1208 Evaluation Module User's Guide (Rev. B) | PDF | HTML | 2023/8/9 | ||
| 證書 | TRF1208LGEVM EU Declaration of Conformity (DoC) | PDF | HTML | 2023/8/3 | |||
| 證書 | TRF1208EVM EU RoHS Declaration of Conformity (DoC) | 2021/10/4 |