STMicroelectronics

STW81103AT

STW81103AT Description

The STW81103AT from STMicroelectronics is a high-performance Frequency Synthesizer designed for general-purpose RF applications in the 2.5GHz to 5GHz range. Packaged in a 28VFQFPN surface-mount form factor, this IC integrates a Voltage-Controlled Oscillator (VCO), ensuring stable and precise frequency generation. Compliant with ROHS3 and REACH Unaffected standards, it is suitable for environmentally conscious designs. With an ECCN EAR99 classification and HTSUS 8542.39.0001, it meets global regulatory requirements. The device operates under MSL 3 (168 Hours) moisture sensitivity, making it robust for industrial applications.

STW81103AT Features

• Integrated VCO: Eliminates external components, reducing BOM cost and PCB footprint.
• Wide Frequency Range (2.5GHz–5GHz): Supports diverse RF applications, from wireless comms to radar systems.
• Surface-Mount (28VFQFPN): Optimized for automated assembly, enhancing manufacturability.
• ROHS3 & REACH Compliant: Meets stringent environmental regulations.
• Low Phase Noise: Ensures high signal integrity for sensitive RF systems.
• Active Product Status: Guarantees long-term availability and support.

STW81103AT Applications

• 5G/Wi-Fi 6 Infrastructure: Provides stable LO signals for mmWave and sub-6GHz transceivers.
• Satellite Communication: Used in VSAT and phased-array systems for frequency agility.
• Test & Measurement Equipment: Delivers precise tuning for spectrum analyzers and signal generators.
• Industrial IoT: Enables reliable frequency synthesis for wireless sensors and gateways.
• Military/Aerospace: Suitable for secure comms and radar due to its rugged design and wide tuning range.

Conclusion of STW81103AT

The STW81103AT stands out as a versatile, high-integration frequency synthesizer, combining wideband performance, regulatory compliance, and ease of implementation. Its integrated VCO and low phase noise make it superior to discrete solutions, while its surface-mount package ensures scalability. Ideal for 5G, satcom, and test equipment, this IC is a robust choice for engineers prioritizing performance, reliability, and miniaturization.