사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | UltraCMOS®, HaRP™ |
| Part Status | Obsolete |
| Attenuation Value | 31.75dB |
| Frequency Range | 9 kHz ~ 6 GHz |
| Impedance | 50 Ohms |
개요
Description
The PE43703MLI-Z is a high-performance digital step attenuator (DSA) manufactured by Peregrine Semiconductor. It is designed for precise attenuation control in RF applications, operating within a frequency range of 9 kHz to 6 GHz. This device features a 7-bit attenuation control, providing 128 different attenuation states with a step resolution of 0.25 dB, up to a maximum attenuation of 31.75 dB.
Key characteristics include its high linearity, low insertion loss, and excellent attenuation accuracy. The PE43703MLI-Z is equipped with a serial and parallel interface for flexible control options, making it suitable for various applications like wireless infrastructure, point-to-point communication, and test equipment. It operates on a single supply voltage, typically 3.3 V, and comes in a compact, 32-lead 5x5 mm QFN package, facilitating easy integration into electronic systems. The DSA is designed with ESD protection and offers reliable performance across a wide temperature range, enhancing its suitability for demanding environments.
Key characteristics include its high linearity, low insertion loss, and excellent attenuation accuracy. The PE43703MLI-Z is equipped with a serial and parallel interface for flexible control options, making it suitable for various applications like wireless infrastructure, point-to-point communication, and test equipment. It operates on a single supply voltage, typically 3.3 V, and comes in a compact, 32-lead 5x5 mm QFN package, facilitating easy integration into electronic systems. The DSA is designed with ESD protection and offers reliable performance across a wide temperature range, enhancing its suitability for demanding environments.
Equivalent
The PE43703MLI-Z is a digitally controlled RF attenuator. Equivalent products might include the HMC1119 from Analog Devices, the RFSA3713 from Qorvo, and the SKY12347 from Skyworks. These components perform similar functions, offering digital control over RF signal attenuation, although exact specifications such as frequency range, step size, and packaging may vary. Always check the manufacturers' datasheets for compatibility with your specific application requirements.
Features
The PE43703MLI-Z is a monolithic RF digital step attenuator designed for high-frequency applications. Key features include:
1. Frequency Range: Operates from 9 kHz to 6 GHz, making it suitable for a wide range of RF applications.
2. Attenuation Range: Offers a 7-bit control with 0.25 dB steps, providing a total attenuation range of up to 31.75 dB.
3. High Linearity: Maintains high linearity with an IP3 (third-order intercept point) of approximately 60 dBm.
4. Low Insertion Loss: Features low insertion loss, typically 1.6 dB at 2 GHz, which helps maintain signal integrity.
5. Control Interface: Utilizes a parallel and serial control interface, enabling flexible operation and easy integration into various systems.
6. Supply Voltage: Operates on a single 3.3V supply, simplifying power management.
7. Package: Available in a compact 32-lead 5x5 mm QFN package, suitable for high-density PCB layouts.
These features make the PE43703MLI-Z an excellent choice for applications in wireless communications, test and measurement equipment, and military systems.
1. Frequency Range: Operates from 9 kHz to 6 GHz, making it suitable for a wide range of RF applications.
2. Attenuation Range: Offers a 7-bit control with 0.25 dB steps, providing a total attenuation range of up to 31.75 dB.
3. High Linearity: Maintains high linearity with an IP3 (third-order intercept point) of approximately 60 dBm.
4. Low Insertion Loss: Features low insertion loss, typically 1.6 dB at 2 GHz, which helps maintain signal integrity.
5. Control Interface: Utilizes a parallel and serial control interface, enabling flexible operation and easy integration into various systems.
6. Supply Voltage: Operates on a single 3.3V supply, simplifying power management.
7. Package: Available in a compact 32-lead 5x5 mm QFN package, suitable for high-density PCB layouts.
These features make the PE43703MLI-Z an excellent choice for applications in wireless communications, test and measurement equipment, and military systems.
Pinout
The PE43703MLI-Z is a digital step attenuator with a pin count of 32. This device is used for adjusting signal levels in RF and microwave systems. The primary function of the PE43703MLI-Z is to provide precise attenuation control with a 7-bit digital control interface, offering attenuation steps from 0.25 dB up to a maximum of 31.75 dB. It operates in a frequency range from 9 kHz to 8 GHz, making it suitable for a wide range of applications in telecommunications, test and measurement, and other RF-related fields. The device is known for its low insertion loss, high linearity, and reliability in adjusting signal strength while maintaining signal integrity.
Manufacturer
The PE43703MLI-Z is manufactured by Peregrine Semiconductor, which is part of pSemi, a Murata company. Peregrine Semiconductor specializes in high-performance radio-frequency (RF) solutions. The company designs and develops RF integrated circuits (ICs) and RF front-end products. Its offerings are widely used in various applications, including wireless communications, industrial, automotive, and aerospace sectors. Peregrine Semiconductor is known for its expertise in RF SOI (Silicon on Insulator) technology, which enhances the performance and integration of RF components. As part of Murata Manufacturing, a global leader in electronics and electronic components, Peregrine Semiconductor benefits from extensive resources and a broad market reach.
Application
The PE43703MLI-Z is a high-performance digital step attenuator commonly used in various RF and microwave applications. Key application areas include wireless communications infrastructure, such as base stations and repeaters, where it helps manage signal strength and improve transmission quality. It is also used in test and measurement equipment, facilitating precise signal conditioning. Additionally, this component is employed in military and aerospace systems for secure and reliable communication links. Its high linearity and broad frequency range make it suitable for applications in satellite communications and radar systems as well.
Package
The PE43703MLI-Z is a Digitally Controlled Variable Attenuator (DCVA) from Peregrine Semiconductor. It is housed in a 20-lead 4x4 mm QFN (Quad Flat No-Lead) package, which is a compact, surface-mounted package type offering efficient thermal performance and electrical characteristics.
