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STI5211-BUC from ST,ST Microelectronics

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STI5211-BUC

Manufacturer: ST

Low-cost satellite set-top box decoder for Microsoft VC-1, H.264 and MPEG-2

Partnumber Manufacturer Quantity Availability
STI5211-BUC,STI5211BUC ST 2580 In Stock

Description and Introduction

Low-cost satellite set-top box decoder for Microsoft VC-1, H.264 and MPEG-2 The STI5211-BUC is a high-power, high-efficiency Ku-band block upconverter (BUC) designed for satellite communication applications. Below are the key specifications, descriptions, and features:

### **Manufacturer:** ST  
### **Model:** STI5211-BUC  

### **Specifications:**  
- **Frequency Range:**  
  - **Input (L-band):** 950–2150 MHz  
  - **Output (Ku-band):** 13.75–14.5 GHz  
- **Output Power:** Up to 20W (43 dBm)  
- **Gain:** 60 dB (typical)  
- **Gain Flatness:** ±1.5 dB (over the operating band)  
- **Phase Noise:** -85 dBc/Hz @ 10 kHz offset  
- **Spurious Rejection:** ≥ 60 dBc  
- **Local Oscillator (LO) Stability:** ±1 ppm (standard), ±0.5 ppm (optional)  
- **LO Frequency:** 12.8 GHz (fixed)  
- **Power Supply:** 24 VDC (nominal)  
- **Power Consumption:** ~100W (at full output power)  
- **Operating Temperature Range:** -30°C to +60°C  
- **Humidity:** 0–95% (non-condensing)  

### **Descriptions:**  
- The STI5211-BUC is a rugged, outdoor-rated BUC designed for VSAT and satellite uplink applications.  
- It converts L-band signals to Ku-band for transmission to geostationary satellites.  
- Built with high-quality components for long-term reliability in harsh environments.  

### **Features:**  
- **High Efficiency:** Optimized for low power consumption.  
- **Robust Design:** Weatherproof housing (IP65 rated) for outdoor deployment.  
- **Wide Input Range:** Supports multiple L-band frequencies for flexible operation.  
- **Low Phase Noise:** Ensures high-quality signal transmission.  
- **Remote Monitoring:** Optional telemetry for power and temperature monitoring.  
- **Compact & Lightweight:** Easy to install and integrate into existing systems.  

This BUC is commonly used in military, maritime, and enterprise satellite communications.

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