RF Front End (LNA + PA)

Category Introduction

Products in this family are integrated circuits that integrate one or more of the functions commonly found in the portion of a radio frequency (RF) signal chain that is connected to the system's antenna, such as a low-noise amplifier (LNA) and programmable amplifier (PA). The actual functionality incorporated into any given device varies, with devices targeting relatively narrow applications typically integrating a larger portion of the requisite signal chain than those intended to be more flexible in their application.

Product List

43 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	RF Type	Frequency	Features	Package / Case	Supplier Device Package
AD9081BBPZ-4D4AC MXFE QUAD 12 GSPS RFDAC QUAD 4GS Analog Devices Inc.	2	$2,289.71		Tray	Active	General Purpose	-	12-Bit ADC(s), 16-Bit DAC(s)	324-FBGA Exposed Pad	324-BGA-ED (15x15)
ADRF5545ABCPZN DUAL CHANNEL, 2.4 GHZ TO 4.2 GHZ Analog Devices Inc.	10	$22.49		Bulk	Active	General Purpose	2.4GHz ~ 4.2GHz	SPDT	40-VFQFN Exposed Pad, CSP	40-LFCSP-VQ (6x6)
ADRF5545ABCPZN-R7 DUAL CHANNEL, 2.4 GHZ TO 4.2 GHZ Analog Devices Inc.	11	$22.92		Tape & Reel (TR)	Active	General Purpose	2.4GHz ~ 4.2GHz	SPDT	40-VFQFN Exposed Pad, CSP	40-LFCSP-VQ (6x6)
ADRF5547BCPZN-R7 4.0 - 5.5GHZ LNA + 40W SPDT, DUA Analog Devices Inc.	29	$22.56		Tape & Reel (TR)	Active	General Purpose	3.7GHz ~ 5.3GHz	SPDT	40-VFQFN Exposed Pad, CSP	40-LFCSP-VQ (6x6)
ADTR1107ACCZ-R7 FRONT END MODULE, 6-18 GHZ Analog Devices Inc.	8	$130.77		Tape & Reel (TR)	Active	General Purpose	6GHz ~ 18GHz	SPDT	24-TFLGA Exposed Pad	24-LGA (5x5)
AD9082BBPZ-4D2AC QUAD 12 GSPS RFDAC DUAL 6GSPS RF Analog Devices Inc.	2	$1,920.99		Tray	Active	General Purpose	-	-	324-FBGA Exposed Pad	324-BGA-ED (15x15)
ADRF5547BCPZN 4.0 - 5.5GHZ LNA + 40W SPDT, DUA Analog Devices Inc.	41	$22.70		Bulk	Active	General Purpose	3.7GHz ~ 5.3GHz	SPDT	40-VFQFN Exposed Pad, CSP	40-LFCSP-VQ (6x6)
AD9865BCPZ IC PROCESSOR FRONT END 64LFCSP Analog Devices Inc.	29	$23.84		Tray	Active	HPNA, VDSL	-	10-Bit ADC(s), 10-Bit DAC(s)	64-VFQFN Exposed Pad, CSP	64-LFCSP-VQ (9x9)
AD9866BCPZ IC PROCESSOR FRONT END 64LFCSP Analog Devices Inc.	2	$43.67		Tray	Active	HPNA, VDSL	-	12-Bit ADC(s), 12-Bit DAC(s)	64-VFQFN Exposed Pad, CSP	64-LFCSP-VQ (9x9)
AD9082BBPZ-2D2AC MXFE DUAL 12 GSPS RFDAC QUAD 4GS Analog Devices Inc.	2	$1,698.53		Tray	Active	General Purpose	-	-	324-FBGA Exposed Pad	324-BGA-ED (15x15)
CC1190RGVR IC RF FRONT-END 16VQFN Texas Instruments	13	$3.16		Tape & Reel (TR)	Active	ISM	850MHz ~ 950MHz	-	16-VQFN Exposed Pad	16-VQFN (4x4)
CC2590RGVR IC RF FRONT END 2.4GHZ 16-QFN Texas Instruments	42	$3.25		Tape & Reel (TR)	Active	ISM	2.4GHz	-	16-VQFN Exposed Pad	16-VQFN (4x4)
CC2591RGVT IC RF FRONT END 2.4GHZ 16-QFN Texas Instruments	102	$6.79		Tape & Reel (TR)	Not For New Designs	802.15.4, Zigbee®	2.4GHz	-	16-VQFN Exposed Pad	16-VQFN (4x4)
AD9864BCPZ IC IF SUBSYSTEM GEN-PURP 48LFCSP Analog Devices Inc.	34	$23.57		Bulk	Active	Cellular, EDGE, GSM, TETRA, UHF	10MHz ~ 300MHz	General Purpose IF Subsystem	48-VFQFN Exposed Pad, CSP	48-LFCSP-VQ (7x7)
CC2590RGVT IC RF FRONT END 2.4GHZ 16-QFN Texas Instruments	155	$3.92		Tape & Reel (TR)	Active	ISM	2.4GHz	-	16-VQFN Exposed Pad	16-VQFN (4x4)
AD9864BCPZRL IC IF SUBSYSTEM GEN-PURP 48LFCSP Analog Devices Inc.	41	$23.84		Tape & Reel (TR)	Active	Cellular, EDGE, GSM, TETRA, UHF	10MHz ~ 300MHz	General Purpose IF Subsystem	48-VFQFN Exposed Pad, CSP	48-LFCSP-VQ (7x7)
AD9177BBPZ QUAD 16-BIT, 12GSPS RFDAC WITH D Analog Devices Inc.	2	$1,167.93	AD9177	Tray	Active	General Purpose	25MHz ~ 12GHz	-	324-FBGA Exposed Pad	324-BGA-ED (15x15)
CC2591RGVR IC RF FRONT END 2.4GHZ 16QFN Texas Instruments	87	$6.63		Tape & Reel (TR)	Not For New Designs	802.15.4, Zigbee®	2.4GHz	-	16-VQFN Exposed Pad	16-VQFN (4x4)
ADF9010BCPZ-RL7 RFID RF IC Analog Devices Inc.	5	$27.13		Tape & Reel (TR)	Active	ISM	840MHz ~ 960MHz	-	48-WFQFN Exposed Pad, CSP	48-LFCSP (7x7)
RFX2401C IC FRONT END WLAN/ZIGBEE 16QFN Skyworks Solutions Inc.	142	$1.48		Tape & Reel (TR)	Active	802.15.4, Zigbee®	2.4GHz ~ 2.5GHz	-	16-UFQFN Exposed Pad	16-QFN (3x3)

About RF Front End (LNA + PA)

What are RF Front End (LNA + PA)?

RF Front End (LNA + PA)

The RF Front End, comprising Low Noise Amplifiers (LNA) and Power Amplifiers (PA), is a crucial component in wireless communication systems. The LNA is responsible for amplifying weak signals received by the antenna, minimizing noise and preserving signal integrity. It operates by boosting the signal's power without significantly increasing the noise, thus enhancing the signal-to-noise ratio. On the other hand, the PA amplifies the signal to a higher power level suitable for transmission over long distances. Together, these components ensure efficient signal reception and transmission, forming the backbone of RF communication systems.

Types of RF Front End (LNA + PA)

1. Discrete RF Front End

Discrete RF Front Ends consist of separate LNA and PA components, allowing for customized configurations tailored to specific applications. They offer flexibility in design and are often used in high-performance systems where precise control over each component is required.

2. Integrated RF Front End

Integrated RF Front Ends combine the LNA and PA into a single module, simplifying the design and reducing the overall footprint. These are ideal for compact devices where space is a constraint, such as smartphones and IoT devices. They offer ease of integration and often come with additional features like filters and switches.

3. Wideband RF Front End

Wideband RF Front Ends are designed to operate over a broad range of frequencies, making them suitable for applications that require multi-band support. They are commonly used in software-defined radios and other versatile communication systems that need to adapt to different frequency bands.

How to choose RF Front End (LNA + PA)?

When selecting an RF Front End, consider the following key parameters:

Frequency Range: Ensure the RF Front End supports the required frequency bands for your application.
Gain: Look for an LNA with sufficient gain to amplify weak signals and a PA with adequate output power.
Noise Figure: A lower noise figure in the LNA is crucial for maintaining signal integrity.
Linearity: High linearity is essential for minimizing distortion in the amplified signal.
Efficiency: Consider the power efficiency of the PA to ensure optimal performance and battery life in portable devices.

Evaluate product quality by reviewing supplier specifications, customer reviews, and reliability testing results. Consider environmental factors such as temperature range and humidity, and ensure the RF Front End is compatible with your system's installation requirements.

Applications of RF Front End (LNA + PA)

1. Telecommunications

In telecommunications, RF Front Ends are used in base stations and mobile devices to enhance signal reception and transmission. They play a vital role in maintaining clear communication over long distances and in varying environmental conditions.

2. Aerospace and Defense

RF Front Ends are integral to radar systems, satellite communications, and electronic warfare applications. They ensure reliable signal processing and transmission in critical defense operations.

3. Consumer Electronics

In consumer electronics, such as smartphones and tablets, RF Front Ends enable efficient wireless connectivity, supporting various communication standards like Wi-Fi, Bluetooth, and cellular networks.

4. Automotive

Automotive applications include vehicle-to-everything (V2X) communication systems, where RF Front Ends facilitate real-time data exchange between vehicles and infrastructure, enhancing safety and traffic management.

5. Internet of Things (IoT)

In IoT applications, RF Front Ends are used in smart devices and sensors to provide seamless connectivity and data transmission, supporting the growing network of interconnected devices.