آر اف (فرکانس رادیویی) و بی‌سیم تقویت‌کننده‌ آر اف

Product Attributes

Introduction

The IDTF1241 (1 dB steps) is an IF VGA for Diversity Basestation receivers. The device offers significantly better Noise and Distortion performance than currently available devices. It is packaged in a compact 5x5 Thin QFN with 200 ohm differential input and output impedances for ease of integration into the receiver lineup.

Features

• Ideal for systems with high SNR requirements
• 20 dB typical Maximum Gain
• 5-bit, 1 dB step, 31 dB gain control range
• Excellent Noise Figure = 4.0 dB
• 5mm x 5mm 32 pin package
• 200 Ω Differential Matched Input
• 200 Ω Differential Matched Output
• No termination resistors required
• NF degrades just 1.3 dB @ 10 dB below Max Gain
• 10 MHz – 500 MHz frequency range
• Ultra-Linear: IP3₀ + 48 dBm typical
• Excellent 2ⁿᵃ Harmonic Rejection < -80 dBc
• Parallel Control
• External current setting resistors
• Very fast settling < 15 nsec
• Individual Power Down Modes
• Extremely Low Power: 80 mA / Chan

Applications

• Base Station 2G, 3G, 4G, TDD radiocards
• Repeaters and E911 systems
• Digital Pre-Distortion
• Point to Point Infrastructure
• Public Safety Infrastructure
• WIMAX Receivers and Transmitters