1-18GHz Single Channel RF Down Converter Component Dual IF Output Modes
ZD-DCM-1/18G
This 1-18GHz single-channel RF down converter component features dual switchable IF output modes with 1.2GHz and 1.8GHz center frequencies to match various bandwidth demands. It delivers flat 50dB±1dB gain, noise figure ≤6dB and SFDR ≥60dBc with outstanding spurious and image rejection. Equipped with separate 6-bit digital RF & IF attenuators adjustable in 0.5dB steps, it supports Ethernet and RS422 dual control, internal/external reference clock switching and real-time monitoring of voltage, temperature and lock status. Mini-sized at 100×100×20mm and under 0.75kg, it boasts IP68 waterproof rating, operates steadily from -30℃ to +65℃ with vibration resistance, ideal for microwave testing and field RF acquisition systems.
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This1-18GHz wideband rf down convert module is high-performance RF receiving tr components, adopting single-channel design with dual switchable IF modes, providing 1.2GHz and 1.8GHz center IF with 500MHz and 1GHz bandwidth respectively. This 1-18GHz rf down convert module delivers flat 50dB±1dB gain, noise figure ≤6dB, SFDR ≥60dBc, ≥60dBc image rejection and spurious ≤-50dBc, showing superior linearity than ordinary tr components. It is equipped with independent 6-bit digital RF & IF attenuators with 0.5dB tuning step, dual Ethernet & RS422 control interfaces, switchable internal/external 100MHz reference clock and real-time operating status monitoring. With compact size 100×100×20mm, weight ≤0.75kg, IP68 waterproof rating and wide temperature range -30℃~+65℃ with anti-vibration structure, it serves as core wideband 1-18GHz rf down convert moduletr components for microwave testing and field RF signal acquisition.
| Operating Frequency | 1GHz-18GHz |
| IF frequency output Mode 1(Center Frequency) | 1.2GHz(From 950 to 1450MHz) |
| 3dB Bandwidth IF output Mode 1 | 500MHz |
| Anti-aliazing IF Filter rejection @ 650MHz Mode 1 | 60dB |
| Anti-alizing IF Filter rejection @ 1750MHz Mode 1 | 60dB |
| IF frequency output Mode 2(Center Frequency) | 1.8GHz |
| 3dB Bandwidth IF output Mode 2(Center Frequency) | 1GHz(From 1300 to 2300MHz) |
| Anti-aliazing IF Filter rejection @ 1100MHz Mode 2 | 60dB |
| Anti-alizing IF Filter rejection @ 2500MHz Mode 1 | 60dB |
| RF to IF Gain( RF Att=0dB, IF Att=0dB) | 50dB±1dB |
| Output P1dB | +25dBm±1dB |
| Input 1 dB Compression Point (LNA) | ≥-15dBm |
| RF flatness | ±2dB |
| Digital RF attenuation(6-bit attenuation, 0.5 dB step) | 0~20dB |
| Digital IF attenuation(6-bit attenuation, 0.5 dB step) | 0~25dB |
| SFDR | ≥60dBc |
| IF output filter flatness | ±1.5dB |
| Frequency Lock Time | ≤250us |
| Input Reference Clock | 100MHz |
| Input Reference Clock Power | ≥0dBm |
| Internal Reference Clock Phase Noise | @1KHz< -150dBc/Hz |
| Output Reference Clock | 100MHz |
| Output Reference Clock Power | ≥5dBm |
| Frequency Step | 1MHz |
| Noise Figure | ≤6dB |
| Generated spurious | ≤-50dBc |
| Phase Noise | @10KHz < -80dBc/Hz @100KHz < -85dBc/Hz @1000KHz< -100 dBc/Hz |
| Frequency Accuracy | ±1 ppm |
| Frequency Stability | ±1 ppm |
| Input Power Survivability | ≥+18 dBm |
| Image frequency Rejection | ≥60dBc |
| Operating Voltage | 12~14 V |
| Operating Current | ≤3A |
