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LNBH23LQTR from ST,ST Microelectronics

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LNBH23LQTR

Manufacturer: ST

LNB supply and control IC with step-up and I2C interface

Partnumber Manufacturer Quantity Availability
LNBH23LQTR ST 2850 In Stock

Description and Introduction

LNB supply and control IC with step-up and I2C interface The LNBH23LQTR is a low-noise block downconverter (LNB) manufactured by STMicroelectronics (ST). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Frequency Range:** 10.7 GHz to 12.75 GHz  
- **LO Frequency:** 9.75 GHz / 10.6 GHz (switchable)  
- **Output IF Frequency:** 950 MHz to 2150 MHz  
- **Noise Figure:** 0.7 dB (typical)  
- **Gain:** 55 dB (typical)  
- **Supply Voltage (VCC):** 3.3 V (2.85 V to 3.6 V range)  
- **Current Consumption:** 120 mA (typical)  
- **Package:** QFN-24 (4x4 mm)  

### **Descriptions:**  
- The LNBH23LQTR is a highly integrated LNB designed for satellite TV applications.  
- It includes a low-noise amplifier (LNA), mixer, local oscillator (LO), and IF amplifier in a single chip.  
- It supports dual-band operation (low band: 10.7–11.7 GHz, high band: 11.7–12.75 GHz) with selectable LO frequencies.  
- The device is optimized for low power consumption and high performance in satellite reception systems.  

### **Features:**  
- **Integrated LNA, Mixer, LO, and IF Amplifier**  
- **Low Phase Noise Voltage-Controlled Oscillator (VCO)**  
- **22 kHz Tone and DiSEqC™ 2.x Compatible for Band and Polarization Switching**  
- **Low External Component Count**  
- **ESD Protection on All Pins**  
- **Operates in Extended Temperature Range (-40°C to +85°C)**  
- **Pb-Free and RoHS Compliant**  

This information is based on the manufacturer's datasheet and technical documentation.

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