
Renesas 提供数控的中频 (IF) 和射频 (RF) 可变增益放大器 (VGA),这些放大器采用了FlatNoise™技术,当增益降低时其噪声不会恶化。 Renesas 的低噪声器件提高了服务质量 (QoS),降低了系统对数据转换器的信噪比 (SNR) 要求,从而降低了系统成本。
一部分Renesas 的数字电压增益放大器采用Glitch-Free 专利技术,其目的是将其最高有效位 (MSB) 转变过程中产生的瞬时“毛刺”最大程度减少 95%,来消除发送和/或接收链路中因衰减设置而引起的过冲(毛刺)。 对于蜂窝基站和其他无线基础设施设备中的接收机和发射机而言,Renesas 的 IF VGA 和 RF VGA 是理想选择。
您可以 把RF 系统中的可变增益放大器 (RF VGA) 简单的理解为放大器(增益器件)和衰减器集成在同一封装中。 我们将使用数控的放大器称作数字可变增益放大器 (DVGA)。 这种器件既用在在发射机中也用在接收机中,目的是在信号链路中增加可调增益器件,这些器件可通过增加或减小衰减值实现增益调节(大小增益场景均可)。
Function |
Frequency Range (MHz) |
Supply Voltage (V) |
Pkg. Type |
Lead Count (#) |
Output IP3 (dBm) |
Gain (dB) |
Gain Resolution (dB) |
Noise Figure (dB) |
|
---|---|---|---|---|---|---|---|---|---|
器件号 | |||||||||
Dual Matched Broadband RF DVGA - 400MHz to 2700MHz | Dual RF DVGA | 600 - 2700 | 4.75 - 5.25 | VFQFPN | 36 | 41 | 11.6 | 6 | |
Dual Matched Broadband RF DVGA - 0.6GHz to 2.7GHz | Dual RF DVGA | 600 - 2700 | 4.75 - 5.25 | LGA | 48 | 39 | 29.5 | 6 | |
Dual Matched Broadband RF DVGA | RF DVGA | 3400 - 3800 | 4.75 - 5.25 | VFQFPN | 36 | 37 | 13 | 1 | 6 |
Dual Path RF Switch / LNA 2300MHz to 2700MHz | Switch / LNA | 2300 - 2700 | 3.3 | LGA | 32 | 23 | 34 | 6 | 1.5 |
Dual Path RF Switch / LNA DVGA - 2.3GHz to 2.7GHz | Switch / LNA | 2300 - 2700 | 3.15 - 3.45 | LGA | 32 | 23 | 34 | ||
Dual Path RF Switch / LNA 3300MHz to 4000MHz | Switch / LNA | 3400 - 3800 | 3.3 | LGA | 32 | 23 | 34.5 | 6 | 1.35 |
Dual Path RF Switch / LNA DVGA - 3.3GHz to 4.0GHz | Switch / LNA | 3300 - 4000 | 3.15 - 3.45 | LGA | 32 | 23 | 35 | ||
Dual Path RF Switch with LNA and DVGA - 2.3GHz to 2.7GHz | Switch / LNA | 2300 - 2700 | 3.15 - 3.45 | VFQFPN | 32 | 24 | 34 | ||
Matched Broadband RF VGA with Glitch-Free and Zero-Distortion | RF VGA | 400 - 2700 | 4.75 - 5.25 | VFQFPN | 32 | 41 | 23 | 1 | 4 |
Dual Path RF to IF Mixer - 600MHz to 1000MHz | Dual Path RF to IF Mixer | 600 - 1000 | 4.75 - 5.25 | VFQFPN | 68 | 44 | 28 | ||
Dual Path RF to IF Mixer - 1700MHz to 2050MHz | Dual Path RF to IF Mixer | 1700 - 2050 | 4.75 - 5.25 | VFQFPN | 68 | 46 | 28 | ||
Dual Path RF to IF Mixer - 2300MHz to 2700MHz | Dual Path RF to IF Mixer | 2300 - 2700 | 4.75 - 5.25 | VFQFPN | 68 | 44 | 29 | ||
Low-noise Digital Intermediate Frequency Variable Gain Amplifier with FlatNoise™ | IF VGA | 30 - 150 | 4.75 - 5.25 | VFQFPN | 28 | 48 | 22 | 0.25 | 2.2 |
Low-noise Dual IF VGA with FlatNoise™ | Dual IF VGA | 10 - 500 | 4.75 - 5.25 | VFQFPN | 32 | 47 | 20 | 0.5 | 4 |
Low-noise Dual IF VGA with FlatNoise™ | Dual IF VGA | 10 - 500 | 4.75 - 5.25 | VFQFPN | 32 | 47 | 20 | 1 | 4 |
Dual VGA 0.001MHz to 1200MHz | VFQFPN | 32 | |||||||
High Linearity RF DVGA 0.35GHz to 3GHz | RF DVGA | 350 - 3000 | 4.75 - 5.25 | VFQFPN | 24 | 41.1 | 14.3 | 0.5 | 4.2 |
500MHz to 1000MHz Configurable 50Ω or 100Ω DIFF-In to 50Ω SE-Out Variable Gain Amplifier | VFQFPN | 32 | |||||||
1350MHz to 2800MHz Configurable 50Ω or 100Ω DIFF-In to 50Ω SE-Out Variable Gain Amplifier | VFQFPN | 32 | |||||||
TX Digital VGA 450MHz to 1100MHz | TX VGA | 700 - 1100 | 4.75 - 5.25 | VFQFPN | 28 | 41 | 32 | 0.5 | 3.6 |
TX RF VGA with KLIN™ Feature | TX VGA | 1400 - 2300 | 4.75 - 5.25 | VFQFPN | 28 | 39 | 32.8 | 0.5 | 3.9 |
TX Digital VGA 2100 MHz to 2950 MHz | TX VGA | 2100 - 2950 | 4.75 - 5.25 | VFQFPN | 28 | 38 | 32.1 | 0.5 | 3.9 |
Integrated TRx IC - 450MHz to 2800MHz | TRx IC | 450 - 2800 | 3.3 | VFQFPN | 68 | 31 | 18.3 | ||
Broadband RF Analog VGA, 400MHz to 3000MHz | RF VGA | 400 - 3000 | 4.75 - 5.25 | VFQFPN | 32 | 41.5 | 12 | 4.3 | |
DIFF-In / SE-Out Quad Path TX DVGA - 400MHz to 1100MHz | Quad Tx DVGA | 400 - 1100 | 3.3 | LGA | 56 | 35 | 28 | 0.5 | 5.7 |
DIFF-In / SE-Out Quad Path TX DVGA - 1300MHz to 2800MHz | Quad Tx DVGA | 1300 - 2800 | 3.3 | LGA | 56 | 36.8 | 27.5 | 0.5 | 5.7 |
Watch an overview of how Renesas gets your designs ready for next-generation architectures with industry-leading devices featuring wide frequency range, improved isolation, and a smaller footprint providing a complete RF signal chain for Macro base stations, as well as wireless mobile communication devices and test and measurement equipment.
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Renesas RF Technology Overview | 博客 | 2022年9月2日 |