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High-Performance Four-Channel Beamforming Chips

Time： 2026-05-09

Summary：

Next-Gen 4-Channel Beamforming Chips: Powering X‑band & Ku‑band Phased Array Systems

Modern phased array radar, satellite communication, and broadband wireless systems demand higher integration, better performance, smaller size, and lower power consumption. Today we introduce two flagship 4‑channel beamforming chips: CWBF‑0812 (8–12 GHz) and CWBF‑1418 (14–18 GHz) — built to break through system bottlenecks and accelerate your product to market leadership.

Why Choose Our Beamforming Solutions?

✅ Full‑band coverage — X‑band & Ku‑band dual‑platform coverage

✅ Ultra‑high integration — 4 channels in one chip, greatly reduce BOM cost✅ Precise beam control — 6‑bit phase + 6‑bit attenuation, industry‑leading accuracy✅ Industrial‑grade reliability — wide temperature, ESD protection, long‑term stability

✅ Easy mass production — standard LGA, 50 Ω on‑chip matching, fast design‑in

Flagship Product Lineup

🚀 CWBF‑0812 | 8–12 GHz 4‑Channel Beamforming Chip

Ideal for X‑band phased array radar, tactical communication, electronic warfare

Frequency: 8 GHz – 12 GHz
6‑bit phase shifter: 360° full coverage, 5.625° step
6‑bit attenuator: 31.5 dB range, 0.5 dB step
TX gain: 27 dB | RX gain: 24.5 dB
Saturation output: up to 28.5 dBm
Noise figure: 2.7 dB (no attenuation)
Single‑ended 50 Ω RF ports, no external matching
Package: 10.2 × 10.2 mm LGA72

📡 CWBF‑1418 | 14–18 GHz 4‑Channel Beamforming Chip

Perfect for Ku‑band satellite terminals, high‑speed communication, radar systems

Frequency: 14 GHz – 18 GHz
Same high‑precision 6‑bit control architecture
TX gain: 24 dB | RX gain: 22.5 dB
Saturation output: up to 27.7 dBm
Power‑added efficiency (PAE): 22.5%
Noise figure: 3.1 dB (no attenuation)
Ultra‑compact: 7.5 × 7.5 mm LGA54

Core Performance Comparison

Parameter	CWBF‑0812	CWBF‑1418	Unit
TX Linear Gain	27	24	dB
RX Linear Gain	24.5	22.5	dB
TX Psat (Max)	28.5	27.7	dBm
RX Noise Figure	2.7	3.1	dB
RMS Phase Error	≤2	≤3	°
RMS Attenuation Error	<0.7	<0.6	dB
Supply Voltage	3.3	3.3	V
Operating Temp	–55 ~ +125	–55 ~ +125	°C

Key Advantages for System Designers

1. Simplified Hardware Design

On‑chip 50 Ω matching → no external matching network
Standard serial wave control interface → easy MCU/FPGA docking
All RF ports single‑ended → reduced PCB complexity

2. Stable & Reliable Performance

Ultra‑low phase & amplitude drift across frequency & temperature
ESD Class 1A (HBM ≥500 V) → robust for mass production
Dual‑path thermal design → strong heat dissipation, high power durability

3. Lower Total Cost

4‑channel integration → cut component count & PCB area
Mature process & package → high yield, competitive pricing
Shorten R&D cycle → faster time‑to‑market

Control & Application Flexibility

Both chips adopt a 104‑bit serial wave control interface supporting independent channel configuration.

Working Modes

Transmit mode
Receive mode
Load state
Fast T/R switching (~210 ns)

Ideal For

Phased array radar (surveillance, tracking, fire control)
Satellite communication (LEO/MEO/GEO user terminals)
Tactical broadband wireless communication
5G/6G millimeter‑wave phased arrays
Electronic warfare & countermeasure systems

Packaging & Assembly Notes

CWBF‑0812: LGA72, 10.2 × 10.2 mm
CWBF‑1418: LGA54, 7.5 × 7.5 mm
Bottom large‑area EPAD grounding + top heat dissipation
Recommended: 1 μF + 100 pF decoupling near VDD + 100 μF tantalum capacitor

Conclusion

CWBF‑0812 and CWBF‑1418 represent next‑generation integrated beamforming solutions for X‑band and Ku‑band applications. With industry‑leading gain, output power, control accuracy, and ultra‑high integration, they help you build smaller, lighter, more capable phased array systems while lowering cost and speeding up deployment.

Whether you are developing defense radar, satcom terminals, or commercial communication systems, these chips provide the performance and reliability you need to stay ahead.

Contact Us Today

For datasheets, evaluation boards, pricing, or customized solutions, reach our sales team now.

Let’s build the future of phased arrays together.

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Keywords： High-Performance Four-Channel Beamforming Chips