Overview
The ADRF6780ACPZN-R7, produced by Analog Devices Inc., is a wideband microwave upconverter designed to optimize point-to-point microwave radio designs. This silicon germanium (SiGe) device operates within the frequency range of 5.9 GHz to 23.6 GHz, making it highly versatile for various high-frequency applications. It features two upconversion modes: direct conversion from baseband I/Q to RF and single sideband upconversion from real IF. The device is packaged in a 32-lead, 5 mm × 5 mm LFCSP (Lead Frame Chip Scale Package), ensuring compact and efficient integration into microwave systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| RF Output Frequency Range | 5.9 GHz | 23.6 GHz | ||
| LO Input Frequency Range | 5.4 GHz | 14 GHz | ||
| RF Output Impedance | 100 Ω differential | |||
| LO Input Impedance | 100 Ω differential | |||
| IF Input Impedance | 100 Ω differential | |||
| Baseband I/Q Input Impedance | 1 MΩ | |||
| Supply Voltage (VPDT, VPRF) | 4.75 V | 5 V | 5.25 V | V |
| Supply Voltage (VPBB, VPLO, VPBI) | 3.15 V | 3.3 V | 3.45 V | V |
| Supply Voltage (VP18) | 1.7 V | 1.8 V | 1.9 V | V |
| Total Power Consumption | 2.58 W | W |
Key Features
- Wideband RF output frequency range: 5.9 GHz to 23.6 GHz
- Two upconversion modes: direct conversion from baseband I/Q to RF and single sideband upconversion from real IF
- LO frequency doubler for up to 28 GHz
- Matched 100 Ω balanced RF output, LO input, and IF input
- High impedance baseband inputs
- Sideband suppression and carrier feedthrough optimization
- Variable attenuator and power detector for Tx power control
- Programmable via 4-wire SPI interface
- Compact 32-lead, 5 mm × 5 mm LFCSP microwave packaging
Applications
- Point to point microwave radios
- Radar and electronic warfare systems
- Instrumentation and automatic test equipment (ATE)
Q & A
- What is the RF output frequency range of the ADRF6780? The RF output frequency range is 5.9 GHz to 23.6 GHz.
- What are the two upconversion modes of the ADRF6780? The two upconversion modes are direct conversion from baseband I/Q to RF and single sideband upconversion from real IF.
- What is the LO input frequency range? The LO input frequency range is 5.4 GHz to 14 GHz.
- What is the impedance of the RF output, LO input, and IF input? The impedance of the RF output, LO input, and IF input is 100 Ω differential.
- How is the device powered? The device is powered through multiple supply voltages: VPDT, VPRF (4.75 V to 5.25 V), VPBB, VPLO, VPBI (3.15 V to 3.45 V), and VP18 (1.7 V to 1.9 V).
- What is the total power consumption of the ADRF6780? The total power consumption is up to 2.58 W.
- What interface is used for programming the ADRF6780? The device is programmable via a 4-wire SPI interface.
- What are the key applications of the ADRF6780? Key applications include point to point microwave radios, radar and electronic warfare systems, and instrumentation and automatic test equipment (ATE).
- What is the packaging type of the ADRF6780? The device is packaged in a 32-lead, 5 mm × 5 mm LFCSP (Lead Frame Chip Scale Package).
- How can the LO frequency be extended? The LO frequency can be extended up to 28 GHz using the on-chip LO frequency doubler.
