ADRF5020BCCZN Digital Step Attenuator DSA with 1 MHz to 6 GHz Range 64 Attenuation States and 0.5 dB Step Resolution
Specifications
Manufacturer:
Analog Devices Inc.
Product Number:
ADRF5020BCCZN
Description:
IC RF SWITCH SPDT 30GHZ 20LGA
Highlight:
1 MHz to 6 GHz Digital Step Attenuator
,64 attenuation states DSA
,0.5 dB step resolution RF Attenuator
Introduction
ADRF5020BCCZN Wideband Digital Step Attenuator
The ADRF5020BCCZN is a high-performance, wideband digital step attenuator (DSA) designed for RF and microwave signal conditioning applications. This device provides precise attenuation control across an ultra-broad frequency range from 1 MHz to 6 GHz.
Technical Specifications
| Frequency Range | 1 MHz to 6 GHz |
| Attenuation Range | 0 dB to 31.5 dB |
| Step Resolution | 0.5 dB |
| Attenuation States | 64 states |
| Insertion Loss | 0.8 dB typical at 2 GHz |
| Isolation | 40 dB typical at 2 GHz |
| Control Interface | 3-wire SPI (Serial Peripheral Interface) |
| Power Supply | Single 3.3V |
| Quiescent Current | 4 mA typical |
| Package | 3 mm * 3 mm LFCSP |
| Temperature Range | -40°C to +85°C |
Key Features
- Ultra-wideband operation from 1 MHz to 6 GHz
- Precise 0.5 dB step resolution across 64 attenuation states
- Low insertion loss and high isolation for superior signal integrity
- Minimal phase variation across attenuation states
- SPI interface for easy digital control integration
- Low power consumption for energy-efficient operation
- Compact package suitable for space-constrained designs
- Industrial temperature range for harsh environment operation
Applications
- Wireless Communications Systems: 5G NR, 4G LTE, Wi-Fi (802.11ax/b/g/n/ac), Bluetooth transceivers, base stations, and small cells
- Test & Measurement Equipment: Signal generators, spectrum analyzers, network analyzers, and RF test benches
- Aerospace & Defense Electronics: Radar systems, electronic warfare equipment, satellite communication terminals, and avionics
- Industrial & Instrumentation: RF sensors, industrial IoT devices, and process control systems
- Automotive Electronics: V2X communication systems, in-vehicle infotainment, and ADAS with RF connectivity
- Broadband Infrastructure: Cable modems, broadband access points, and fiber-optic communication systems
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