TRF371135EVM
TRF371135EVM 평가 모듈
TRF371135EVM
개요
The TRF371135EVM is the evaluation module for the TRF371135 device. The TRF371135 is a direct conversion quadrature demodulator which integrates programmable baseband filters, adjustable DC offset correction, and output buffer amplifiers for driving high speed ADCs. The TRF371135 is suited for operation with WCDMA, CDMA200, WiMAX and LTE modulation as well as with other high bandwidth signal modulation schemes. The TRF371135 is designed to support wireless communications applications that require excellent wideband receiver RF performance (linearity and sensitivity) and flexibility, but with a reduced form factor.
특징
The TRF371135EVM is used to test the performance of the TRF371135 direct quadrature demodulator device. The RF input and LO (local oscillator) input require differential signals, achieved with the use of an RF balun. The TRF371135EVM can be configured with different baluns to facilitate operation in the frequency band of interest. The input signal is injected into the RFin connector (J6). After it is transformed into a differential signal by a balun it is fed into the TRF371135 input ports. The local oscillator source is connected to the LO port (J7) and through a similar balun it is differentially injected into the TRF371135 LO pins. The input signal after being down-converted and filtered by the TRF371135 can be tested at the baseband output ports both single-ended or differentially.
CD-ROM
USB Cable
IQ 복조기
주문 및 개발 시작
TRF371135EVM — TRF371135EVM Evaluation Module
TRF371135EVM — TRF371135EVM Evaluation Module
RF-CASCADE-CALC-TOOL — TI RF Cascade Calculator
지원되는 제품 및 하드웨어
제품
IQ 변조기
IQ 복조기
RF FDA(완전 차동 증폭기)
RF PLL 및 신시사이저
RF VGA(가변 게인 증폭기)
RF 게인 블록 증폭기
RF 저잡음 증폭기(LNA)
RF 프론트 엔드 모듈
기타 무선 제품
다운컨버팅 믹서
하드웨어 개발
개발 키트
평가 보드
RF-CASCADE-CALC-TOOL — TI RF Cascade Calculator
TI RF cascade calculator
제품
IQ 변조기
IQ 복조기
RF FDA(완전 차동 증폭기)
RF PLL 및 신시사이저
RF VGA(가변 게인 증폭기)
RF 게인 블록 증폭기
RF 저잡음 증폭기(LNA)
RF 프론트 엔드 모듈
기타 무선 제품
다운컨버팅 믹서
하드웨어 개발
개발 키트
평가 보드
출시 정보
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
새 소식
- v1.0.0
기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 |
|---|---|---|---|---|---|
| * | EVM User's guide | TRF3711xxEVM User's Guide (Rev. B) | 2010. 11. 5 | ||
| 인증서 | TRF371135EVM EU Declaration of Conformity (DoC) | 2019. 1. 2 |