MAX211

+5V RS-232 Transceivers with 0.1µF External Capacitors. Maxim has incorporated many new features into the RS-232 components that provide engineering value. The MAX211 is a high-performance, low-noise, dual-channel downconverter IC designed for satellite tuner applications. Here are the key specifications, descriptions, and features based on Ic-phoenix technical data files:

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

### **Description:**  
The MAX211 is an integrated dual-channel downconverter that combines a low-noise amplifier (LNA), mixer, voltage-controlled oscillator (VCO), and phase-locked loop (PLL) in a single package. It is optimized for satellite tuners, set-top boxes, and other broadband communication systems.

### **Key Features:**  
- **Frequency Range:**  
  - RF Input: 925 MHz to 2175 MHz  
  - IF Output: 70 MHz to 450 MHz  

- **Low Noise Figure:**  
  - 1.5 dB typical  

- **High Gain:**  
  - 65 dB typical conversion gain  

- **Dual-Channel Operation:**  
  - Supports two independent tuner paths  

- **Integrated PLL & VCO:**  
  - On-chip synthesizer with low phase noise  

- **Supply Voltage:**  
  - 3.3 V ±10%  

- **Package:**  
  - 48-pin TQFP (Thin Quad Flat Pack)  

- **Low Power Consumption:**  
  - Typically 450 mW per channel  

- **High Linearity:**  
  - IIP3: +5 dBm typical  

- **Automatic Gain Control (AGC):**  
  - Integrated AGC for dynamic range optimization  

### **Applications:**  
- Satellite TV tuners  
- Direct broadcast satellite (DBS) receivers  
- Cable modems  
- Broadband communication systems  

The MAX211 is designed to provide high performance while minimizing external component count, making it suitable for compact and cost-effective designs.

+5V RS-232 Transceivers with 0.1µF External Capacitors. Maxim has incorporated many new features into the RS-232 components that provide engineering value.