27.5 GHz to 31.0 GHz Ka band BDCS

Description

Detailed Specifications of Upconverter and Downconverter Modules

I. Frequency Parameters

RF Operating Range

• Upconverter: 27.5 GHz to 31.0 GHz (Millimeter-Wave High-Frequency Band)
• Downconverter: 17.7 GHz to 21.2 GHz (Ku-Band Core Frequency Range)

IF Operating Range

• Both modules support 0.95 GHz to 1.95 GHz, compatible with mainstream IF signal standards

LO Characteristics

• LO frequency continuously adjustable, enabling dynamic spectrum allocation and flexible configuration

II. Signal Quality Metrics

Noise Control

• Downconverter noise figure ≤8 dB, ensuring low-level signal reception sensitivity

Image Rejection

• Downconverter image rejection ≥25 dBc, effectively eliminating mirror frequency interference

Linearity

• Upconverter 1dB compression point output power ≥16 dBm, downconverter ≥0 dBm, balancing high-power drive and low-distortion output

Out-of-Band Suppression

• Downconverter out-of-band suppression ≥20 dBc for 13.7 GHz~14.5 GHz band, ≥55 dBc for operating band

III. Gain & Adjustment Characteristics

Gain Parameters

• Upconverter gain: 21 dB
• Downconverter gain: 40 dB
• Downconverter gain adjustment range: 30 dB, step size 0.5 dB, supporting precise power control

Amplitude-Frequency Characteristics

• Full-band amplitude fluctuation ≤4 dBp-p, ≤1.5 dBp-p within 40 MHz bandwidth, ensuring signal flatness

Temperature Stability

• Gain variation with temperature ≤3 dB (-40°C to +60°C), adapting to extreme environments

III. Phase & Spurious Characteristics

Phase Noise

• Phase noise specifications:
  • 100 Hz offset ≤-60 dBc/Hz
  • 1 kHz offset ≤-70 dBc/Hz
  • 10 kHz offset ≤-80 dBc/Hz
  • 100 kHz offset ≤-90 dBc/Hz

Spurious Emission Control

• In-band spurious emission ≤-50 dBc, meeting high-purity signal transmission requirements

Third-Order Intermodulation

• Intermodulation suppression ≥25 dBc (3 dB back-off from P1dB), enhancing multi-carrier system performance

IV. Interface & Electrical Parameters

Interface Configuration

• RF interface: 2.92mm-50Ω standard
• IF interface: SMA-50Ω (dual output channels)
• Power supply interface: J30J micro-rectangular connector, supporting serial control

Electrical Parameters

• Operating voltage: +12 VDC (11 V~13 V wide range)

• Current consumption: ≤1.4 A

• VSWR: RF port ≤2.5:1, IF port ≤1.5:1

V. Technical Highlights

1. Millimeter-Wave Upconverter: Support high-frequency signal conversion, enabling 5G/mmWave communication and radar systems

2. High-Linearity Downconverter: Low noise figure and high mirror suppression improve receiver system sensitivity

3. Flexible Gain Control: 30 dB dynamic range adjustment, accommodating complex link requirements

4. Ultra-Low Phase Noise: Phase noise ≤-60 dBc/Hz at 100 Hz, ≤-70 dBc/Hz at 1 kHz, ≤-80 dBc/Hz at 10 kHz, ≤-90 dBc/Hz at 100 kHz

VI. Environmental Adaptability

Working Temperature: -40℃ to +60℃
Working Temperature:

• Work Humidity: 0%~85%

This parameter set defines the technical specifications of high-performance upconverter and down converter, supporting 5G communication, satellite communication, radar systems, and test equipment.

Technical Highlights

1. Millimeter-Wave Upconverter: Supports high-frequency signal conversion, meeting the needs of 5G millimeter-wave, satellite communication, and radar systems
2. High-Linearity Downconverter: Low noise figure and high mirror suppression enhance receiver system sensitivity
3. Flexible Gain Control: 30 dB dynamic range adjustment, step size 0.5 dB, adapting to complex link requirements
4. Ultra-Low Phase Noise: -60 dBc/Hz at 100 Hz, -70 dBc/Hz at 1 kHz, -90 dBc/Hz at 100 kHz

Spurious Emission Control: Band-limited ≤-20 dBc @13.7 GHz~15.8 GHz

Spurious Emission Control: ≤-55 dBc @17.7 GHz~21.2 GHz

Key Innovations

• Continuou out（P1dB压缩点输出功率）
• Broadband ： Support high-order communication and radar systems, ensuring seamless interference
• Low噪声/低功耗设计: +12 VDC, current≤1.4 A
• Output Impedance
• Output Impedance: RF output port 2.92-50K connector, supporting serial control
• Power Supply & Control Interface: J30J micro-rectangular connector, serial port

Form Factor

• Dimensions: 153mm×120mm×15mm, 620g

Environmental Adaptability

• Operating Temperature: -40℃ to +60℃
• Operating Humidity: 0%~85%