TRF37A32EVM
TRF37A32 评估模块
TRF37A32EVM
概述
TRF37x32 是具有集成中频放大器的宽带双下变频混频器。该器件采用集成平衡-非平衡变压器进行单端射频和 LO 输入。中频放大器以集电极开路拓扑在 30 MHz 至 500 MHz 范围内运行,支持各种中频频率和带宽。TRF37x32 提供出色的混频器伪波性能,并在通道间提供良好的隔离,以便在多元化应用中运行。该器件以非常低的功耗运行,为功耗敏感的应用进一步提供了低功耗模式选项。每个通道可以独立断电并快速响应,因此适用于 TDD 应用。
特性
- 10dB 的增益
- 9.5dB 的噪声系数
- 单端射频输入
- 由单个 3.3V 电源供电
- 每通道 500 mW 功耗
半导体
立即订购并开发
TRF37A32EVM — TRF37A32 评估模块
TRF37A32EVM — TRF37A32 评估模块
RF-CASCADE-CALC-TOOL — TI 射频级联计算器
支持的产品和硬件
产品
半导体
硬件开发
开发套件
评估板
RF-CASCADE-CALC-TOOL — TI 射频级联计算器
TI RF cascade calculator
产品
半导体
硬件开发
开发套件
评估板
发布信息
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
新增功能
- v1.0.0
技术文档
| 顶层文档 | 类型 | 标题 | 格式选项 | 下载最新的英语版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | EVM 用户指南 | TRF37x32 EVM User's Guide | 2014-10-24 | |||
| 证书 | TRF37A32EVM EU Declaration of Conformity (DoC) | 2019-1-2 |