Overview
The HMC774ALC3BTR is a general-purpose, double balanced mixer produced by Analog Devices Inc. This component is designed in a leadless, RoHS compliant, surface-mount package and can be used as either an upconverter or a downconverter. It operates within the frequency range of 7 GHz to 34 GHz, making it versatile for various high-frequency applications. The mixer requires no external components or matching circuitry, simplifying its integration into different systems.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Frequency Range, RF & LO | 7 | 20-34 | 34 | GHz |
| Frequency Range, IF | DC | - | 8 | GHz |
| LO Drive Level | 11 | 15 | 17 | dBm |
| Conversion Loss (Downconverter) | 12 | 15.5 | - | dB |
| Input Third-Order Intercept (IP3) | 17 | 20 | - | dBm |
| Input Second-Order Intercept (IP2) | 40 | - | - | dBm |
| Input 1 dB Compression Point (P1dB) | 13 | - | - | dBm |
| Single Sideband Noise Figure (SSB NF) | 12 | - | - | dB |
| LO to RF Isolation | 27.5 | 33 | - | dB |
| LO to IF Isolation | 30 | 40 | - | dB |
| RF to IF Isolation | 25 | 30 | - | dB |
Key Features
- Passive Operation: No DC bias is required for operation.
- High Isolation: Excellent LO to RF and LO to IF isolation due to optimized balun structures.
- Wide IF Bandwidth: Operates from DC to 8 GHz.
- Surface-Mount Package: Leadless, RoHS compliant, 12-terminal ceramic package (2.90 mm × 2.90 mm).
- No External Components Needed: No external matching circuitry is required.
- Optimized LO Drive Level: Best performance with a LO drive level of 15 dBm (typical).
Applications
- Point-to-Point Radios: Suitable for high-frequency communication systems.
- Point-to-Multi-Point Radios and VSATs: Ideal for satellite and multi-point communication systems.
- Test Equipment and Sensors: Used in various test and measurement applications.
- Military End-Use: Applicable in military communication and radar systems.
Q & A
- What is the frequency range of the HMC774ALC3BTR?
The HMC774ALC3BTR operates within the frequency range of 7 GHz to 34 GHz.
- Does the HMC774ALC3BTR require any external components or matching circuitry?
No, the HMC774ALC3BTR does not require any external components or matching circuitry.
- What is the typical LO drive level for the HMC774ALC3BTR?
The mixer operates best with a LO drive level of 15 dBm (typical).
- What is the isolation between LO and RF in the HMC774ALC3BTR?
The LO to RF isolation is typically 33 dB.
- What is the package type of the HMC774ALC3BTR?
The HMC774ALC3BTR is packaged in a leadless, RoHS compliant, 12-terminal ceramic surface-mount package.
- Does the HMC774ALC3BTR require DC bias for operation?
No, the HMC774ALC3BTR is a passive component and does not require DC bias for operation.
- What is the IF bandwidth of the HMC774ALC3BTR?
The IF bandwidth of the HMC774ALC3BTR is from DC to 8 GHz.
- What are some typical applications of the HMC774ALC3BTR?
Typical applications include point-to-point radios, point-to-multi-point radios, VSATs, test equipment, sensors, and military end-use.
- How should the IF port be handled if operation to DC is not required?
If operation to DC is not required, the IF port should be DC blocked externally using a series capacitor chosen to pass the necessary IF frequency range.
- What is the maximum current that the IF port can handle if operating to DC?
The IF port must not source or sink more than 3 mA of current when operating to DC to avoid part malfunction or failure.
