Overview
The AD8343ARUZ is a high-performance broadband active mixer produced by Analog Devices Inc. This component is fabricated on Analog Devices' 25 GHz silicon bipolar IC process, ensuring high-quality and reliable performance. The AD8343 is designed for wide bandwidth operation up to 2.5 GHz and features very low intermodulation distortion, making it suitable for demanding transmit and receive channel applications.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 0 Hz to 2.5 GHz |
| Conversion Gain | 7 dB |
| Noise Figure | 14 dB |
| Input IP3 | 16.5 dBm |
| LO Drive | -10 dBm |
| Input P1dB | 2.8 dBm |
| Supply Voltage | 4.5 V to 5.5 V |
| Supply Current | 50 mA typical |
| Package | 14-lead TSSOP |
| Power-down Mode Current | 20 μA typical |
Key Features
- Broadband operation up to 2.5 GHz
- High conversion gain of 7 dB
- Low intermodulation distortion with an input IP3 of 16.5 dBm
- Differential LO, IF, and RF ports
- Single-supply operation: 5 V @ 50 mA typical
- Power-down mode @ 20 μA typical
- Integrated LO driver with 50 Ω differential input impedance
- Open-emitter differential inputs for direct interface to differential filters or through a balun
Applications
- Cellular base stations
- Wireless LAN
- Satellite converters
- SONET/SDH radio
- Radio links
- RF instrumentation
Q & A
- What is the frequency range of the AD8343ARUZ?
The AD8343ARUZ operates from 0 Hz to 2.5 GHz. - What is the conversion gain of the AD8343ARUZ?
The conversion gain is 7 dB. - What is the noise figure of the AD8343ARUZ?
The noise figure is 14 dB. - What is the input IP3 of the AD8343ARUZ?
The input IP3 is 16.5 dBm. - What is the typical supply voltage and current for the AD8343ARUZ?
The typical supply voltage is 5 V, and the typical supply current is 50 mA. - What package type is the AD8343ARUZ available in?
The AD8343ARUZ is available in a 14-lead TSSOP package. - Does the AD8343ARUZ support power-down mode?
Yes, the AD8343ARUZ supports a power-down mode with a current of 20 μA typical. - What are the typical applications of the AD8343ARUZ?
The AD8343ARUZ is typically used in cellular base stations, wireless LAN, satellite converters, SONET/SDH radio, radio links, and RF instrumentation. - Can the AD8343ARUZ be used in both transmit and receive applications?
Yes, the AD8343ARUZ is well suited for both transmit and receive channel applications due to its low intermodulation distortion and high conversion gain. - How does the integrated LO driver of the AD8343ARUZ benefit the design?
The integrated LO driver supports a 50 Ω differential input impedance with a low LO drive level, helping to minimize the external component count.
