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MAX2118UTL+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX2118UTL+T

Manufacturer: MAXIM

Complete DBS Direct-Conversion Tuner ICs with Monolithic VCOs

Partnumber Manufacturer Quantity Availability
MAX2118UTL+T,MAX2118UTLT MAXIM 4138 In Stock

Description and Introduction

Complete DBS Direct-Conversion Tuner ICs with Monolithic VCOs The **MAX2118UTL+T** is a **dual-band direct conversion tuner IC** manufactured by **Maxim Integrated (now part of Analog Devices)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Package:** 40-TQFN (6x6)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage:** 3.3V  
- **Frequency Range:**  
  - **VHF Band III:** 174 MHz to 230 MHz  
  - **UHF Band IV/V:** 470 MHz to 862 MHz  
- **Input Signal Level:** -85 dBm to -5 dBm  
- **Gain Control Range:** >85 dB  
- **Noise Figure:** <4.5 dB (UHF), <5.5 dB (VHF)  
- **IF Output:** Zero-IF (I/Q baseband outputs)  
- **I/Q Output Impedance:** 1.5 kΩ (differential)  

### **Descriptions:**
- The **MAX2118UTL+T** is a **highly integrated, low-power, direct-conversion tuner** designed for **DVB-T/H, ISDB-T, and T-DMB** applications.  
- It supports **dual-band (VHF & UHF) reception** with **automatic band selection**.  
- The device features **on-chip synthesizers, LNAs (Low-Noise Amplifiers), mixers, and baseband amplifiers**, eliminating the need for external SAW filters.  
- It provides **I/Q baseband outputs** for direct demodulation in digital TV receivers.  

### **Features:**
- **Integrated VCO & PLL** (Phase-Locked Loop) with **low phase noise**.  
- **High linearity (IIP3 > +5 dBm)** for robust performance in crowded RF environments.  
- **Automatic Gain Control (AGC)** with >85 dB dynamic range.  
- **Low power consumption** (~450 mW typical).  
- **Single 3.3V supply operation**.  
- **40-lead TQFN package** with exposed pad for thermal dissipation.  

This IC is optimized for **digital terrestrial TV tuners** and **mobile TV applications**.

Application Scenarios & Design Considerations

Complete DBS Direct-Conversion Tuner ICs with Monolithic VCOs
Partnumber Manufacturer Quantity Availability
MAX2118UTL+T,MAX2118UTLT MAX 435 In Stock

Description and Introduction

Complete DBS Direct-Conversion Tuner ICs with Monolithic VCOs The MAX2118UTL+T is a highly integrated, direct-conversion tuner IC designed for digital TV applications. It is manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Frequency Range:** 48 MHz to 860 MHz  
- **Input Signal Level:** -85 dBm to +5 dBm  
- **Noise Figure:** 4.5 dB (typical)  
- **Gain Control Range:** 90 dB (typical)  
- **Supply Voltage:** 3.3 V (single supply)  
- **Current Consumption:** 250 mA (typical)  
- **Package:** 40-pin TQFN (6x6 mm)  

### **Descriptions and Features:**  
- **Direct-Conversion Tuner:** Eliminates the need for an external IF SAW filter.  
- **Integrated RF AGC:** Ensures stable performance under varying signal conditions.  
- **Low-Noise Amplifier (LNA):** Optimized for high sensitivity.  
- **I/Q Demodulator:** Provides baseband outputs for digital signal processing.  
- **On-Chip PLL and VCO:** Supports wide frequency tuning.  
- **Fully Integrated Loop Filter:** Reduces external component count.  
- **Digital I²C Interface:** For easy control and configuration.  
- **Applications:** Digital cable TV, set-top boxes, and terrestrial TV tuners.  

This tuner IC is designed for high-performance digital TV reception with minimal external components.

Application Scenarios & Design Considerations

Complete DBS Direct-Conversion Tuner ICs with Monolithic VCOs
Partnumber Manufacturer Quantity Availability
MAX2118UTL+T,MAX2118UTLT MAXIN 2000 In Stock

Description and Introduction

Complete DBS Direct-Conversion Tuner ICs with Monolithic VCOs The MAX2118UTL+T is a highly integrated, direct-conversion tuner IC designed by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Manufacturer:**  
Maxim Integrated (now Analog Devices)  

### **Part Number:**  
MAX2118UTL+T  

### **Description:**  
The MAX2118UTL+T is a direct-conversion tuner IC optimized for satellite and terrestrial TV applications. It integrates multiple functions, including a low-noise amplifier (LNA), mixers, voltage-controlled oscillators (VCOs), and phase-locked loops (PLLs), to convert RF signals directly to baseband I/Q outputs.  

### **Key Features:**  
- **Frequency Range:** 925 MHz to 2175 MHz  
- **Direct-Conversion Architecture:** Eliminates the need for IF SAW filters  
- **Integrated LNAs:** High linearity and low noise figure  
- **On-Chip PLL and VCO:** Supports fractional-N synthesis  
- **I/Q Demodulation:** Provides baseband I and Q outputs  
- **Low Noise Figure:** Typically 4.5 dB  
- **High Input IP3:** +5 dBm (typical)  
- **Low Power Consumption:** 300 mW (typical)  
- **Supply Voltage:** 3.3 V  
- **Package:** 40-pin TQFN (6 mm x 6 mm)  

### **Applications:**  
- Satellite set-top boxes  
- Terrestrial TV tuners  
- Broadband receivers  

This information is sourced from the manufacturer's datasheet and technical documentation. No additional guidance or recommendations are provided.

Application Scenarios & Design Considerations

Complete DBS Direct-Conversion Tuner ICs with Monolithic VCOs

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