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
下变频混频器
立即订购并开发
TRF37A32EVM — TRF37A32 评估模块
TRF37A32EVM — TRF37A32 评估模块
RF-CASCADE-CALC-TOOL — TI RF Cascade Calculator
支持的产品和硬件
产品
IQ 解调器
IQ 调制器
下变频混频器
其他无线产品
射频 PLL 和合成器
射频低噪声放大器 (LNA)
射频全差分放大器 (FDA)
射频前端模块
射频可变增益放大器 (VGA)
射频增益块放大器
硬件开发
开发套件
评估板
RF-CASCADE-CALC-TOOL — TI RF Cascade Calculator
TI RF cascade calculator
产品
IQ 解调器
IQ 调制器
下变频混频器
其他无线产品
射频 PLL 和合成器
射频低噪声放大器 (LNA)
射频全差分放大器 (FDA)
射频前端模块
射频可变增益放大器 (VGA)
射频增益块放大器
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 |