Overview
The HMC264LM3 is a 20-30 GHz surface mount sub-harmonically pumped (x2) MMIC mixer designed by Analog Devices Inc. It features an integrated Local Oscillator (LO) amplifier in a SMT leadless chip carrier package. This component is optimized for high-frequency applications, providing excellent isolation and conversion efficiency. The integrated LO amplifier simplifies the design process by eliminating the need for external amplifiers and filtering, making it a versatile choice for various microwave and RF systems.
Key Specifications
| Parameter | Min. | Typ. | Max. |
|---|---|---|---|
| Frequency Range, RF | 20 GHz | 21-30 GHz | 30 GHz |
| Frequency Range, LO | 10 GHz | 10.5-15 GHz | 15 GHz |
| Frequency Range, IF | DC | - | 4 GHz |
| Conversion Loss | 9 dB | 12 dB | 12 dB |
| Noise Figure (SSB) | 9 dB | 12 dB | 12 dB |
| 2LO to RF Isolation | 20 dB | 35 dB | 30 dB |
| Input P1dB @ LO = -4 dBm, Vdd = +4V | - | - | - |
| Supply Voltage | 3 V | - | 4 V |
| Supply Current | - | 28 mA | - |
| Package | - | 6-TQFN Exposed Pad | - |
Key Features
- Integrated LO amplifier with a single bias (+3V to +4V) two-stage design, requiring only -4 dBm drive.
- Sub-harmonically pumped (x2) mixer, reducing the LO frequency requirement.
- High 2LO to RF isolation of 25 to 35 dB, eliminating the need for additional filtering.
- SMT leadless chip carrier package, simplifying the connection interface and eliminating the need for wirebonding.
- RoHS compliant.
Applications
- 20 and 30 GHz Microwave Radios.
- Up and Down Converters for Point-to-Point Radios.
- Local Multipoint Distribution Service (LMDS) and Satellite Communications (SATCOM).
Q & A
- What is the frequency range of the HMC264LM3? The HMC264LM3 operates in the frequency range of 20-30 GHz for RF signals and 10-15 GHz for LO signals.
- What type of mixer is the HMC264LM3? The HMC264LM3 is a sub-harmonically pumped (x2) MMIC mixer.
- What is the isolation between 2LO and RF? The 2LO to RF isolation is between 20 and 35 dB.
- What is the supply voltage range for the HMC264LM3? The supply voltage range is from +3V to +4V.
- What is the typical supply current? The typical supply current is 28 mA.
- What is the package type of the HMC264LM3? The package type is a 6-TQFN Exposed Pad.
- Is the HMC264LM3 RoHS compliant? Yes, the HMC264LM3 is RoHS compliant.
- What are the typical applications of the HMC264LM3? Typical applications include 20 and 30 GHz Microwave Radios, Up and Down Converters for Point-to-Point Radios, and LMDS and SATCOM systems.
- What is the conversion loss of the HMC264LM3? The conversion loss is typically around 12 dB.
- What is the noise figure of the HMC264LM3? The noise figure is typically around 12 dB (SSB).
