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LMH6517SQ NOPB from NSC,National Semiconductor

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LMH6517SQ NOPB

Manufacturer: NSC

Low Power, Low Noise IF and Baseband Dual 16 bit ADC Driver With Digitally Controlled Gain 32-WQFN -40 to 85

Partnumber Manufacturer Quantity Availability
LMH6517SQ NOPB,LMH6517SQNOPB NSC 4938 In Stock

Description and Introduction

Low Power, Low Noise IF and Baseband Dual 16 bit ADC Driver With Digitally Controlled Gain 32-WQFN -40 to 85 The LMH6517SQ/NOPB is a high-performance, digitally controlled variable gain amplifier (VGA) manufactured by National Semiconductor (NSC).  

### **Key Specifications:**  
- **Gain Range:** 6 dB to 40 dB  
- **Bandwidth:** 1.2 GHz (at maximum gain)  
- **Noise Figure:** 5.5 dB (at maximum gain)  
- **OIP3 (Output Third-Order Intercept):** 38 dBm  
- **Supply Voltage:** 5 V (±2.5 V)  
- **Current Consumption:** 100 mA  
- **Package:** 24-pin WQFN  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Digitally Controlled Gain:** 6 dB to 40 dB in 1 dB steps (34 dB range)  
- **High Linearity:** Suitable for demanding RF and IF applications  
- **Low Noise:** Optimized for high dynamic range systems  
- **Fast Settling Time:** Enables rapid gain adjustments  
- **Differential Input/Output:** Improves common-mode rejection  
- **Integrated Gain Control Interface:** SPI-compatible digital control  

This VGA is designed for applications such as wireless infrastructure, test equipment, and broadband communication systems.

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