Overview
The HMC578LC3B is a x2 active broadband frequency multiplier developed by Analog Devices Inc. It utilizes GaAs PHEMT technology and is packaged in a leadless, RoHS compliant SMT package. This component is designed to operate within the frequency range of 23 to 33 GHz, making it suitable for various high-frequency applications. The multiplier provides high output power and low additive phase noise, which are critical for maintaining good system noise performance.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range, Input | 11.5 | - | 16.5 | GHz |
| Frequency Range, Output | 23 | - | 33 | GHz |
| Output Power | 10 | 15 | - | dBm |
| Fo Isolation (with respect to output level) | - | 20 | - | dBc |
| 3Fo Isolation (with respect to output level) | - | 30 | - | dBc |
| 100 KHz SSB Phase Noise | - | -132 | - | dBc/Hz |
| Supply Voltage (Vdd) | - | +5 | +6.0 | Vdc |
| Supply Current (Idd) at Vdd = +5V | - | 81 | - | mA |
| Operating Temperature | -40 | - | +85 | °C |
| Package Type | - | Leadless SMT | - | - |
Key Features
- High Output Power: +15 dBm typical output power when driven by a +3 dBm signal.
- Low Input Power Drive: Operates with input power levels from 0 to +6 dBm.
- High Isolation: Fo and 3Fo isolations are >20 dBc and >30 dBc respectively at 28 GHz.
- Low Additive SSB Phase Noise: -132 dBc/Hz at 100 kHz offset, ensuring good system noise performance.
- Single Supply: +5V at 81 mA.
- RoHS Compliant: Leadless SMT package eliminates the need for wire bonding and supports surface mount manufacturing techniques.
Applications
- Clock Generation Applications: SONET OC-192 & SDH STM-64.
- Point-to-Point & VSAT Radios: Ideal for LO multiplier chains, reducing parts count compared to traditional approaches.
- Test Instrumentation: Suitable for various test and measurement applications.
- Military & Space: Used in military and space-related communication systems due to its robust performance and reliability.
Q & A
- What is the frequency range of the HMC578LC3B?
The HMC578LC3B operates within the frequency range of 23 to 33 GHz for the output and 11.5 to 16.5 GHz for the input.
- What is the typical output power of the HMC578LC3B?
The typical output power is +15 dBm when driven by a +3 dBm signal.
- What is the isolation level of the HMC578LC3B?
The Fo and 3Fo isolations are >20 dBc and >30 dBc respectively at 28 GHz.
- What is the phase noise performance of the HMC578LC3B?
The 100 KHz SSB phase noise is -132 dBc/Hz.
- What is the supply voltage and current for the HMC578LC3B?
The supply voltage is +5V, and the typical supply current is 81 mA.
- Is the HMC578LC3B RoHS compliant?
Yes, the HMC578LC3B is RoHS compliant and comes in a leadless SMT package.
- What are the typical applications of the HMC578LC3B?
Typical applications include clock generation, point-to-point and VSAT radios, test instrumentation, and military & space communications.
- What is the operating temperature range of the HMC578LC3B?
The operating temperature range is -40°C to +85°C.
- What is the package type of the HMC578LC3B?
The HMC578LC3B is packaged in a leadless SMT package.
- How does the HMC578LC3B benefit system design?
The HMC578LC3B reduces parts count in LO multiplier chains and maintains good system noise performance due to its low additive phase noise.
