Overview
The HMC695LP4ETR from Analog Devices Inc. is an active miniature x4 frequency multiplier designed using InGaP GaAs HBT technology. This component is housed in a 4x4 mm leadless surface mount package, making it ideal for applications requiring compact and high-performance frequency multiplication. The device operates on a single +5V supply voltage and is known for its stable output power and low phase noise, which are critical for maintaining good system noise performance.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range, Input | 2.85 | - | 3.3 | GHz |
| Frequency Range, Output | 11.4 | - | 13.2 | GHz |
| Input Power Range | -15 | - | 5 | dBm |
| Output Power | 2 | 7 | - | dBm |
| Sub-Harmonic Suppression | 25 | - | - | dBc |
| Input Return Loss | 15 | - | - | dB |
| Output Return Loss | 8 | - | - | dB |
| SSB Phase Noise (100 kHz Offset) | -140 | - | - | dBc/Hz |
| Supply Current (Icc) | 60 | 75 | - | mA |
| Supply Voltage (Vcc) | 4.5 | 5 | 5.5 | V |
| Package Type | - | - | - | 24-VFQFN Exposed Pad |
Key Features
- Compact Design: The HMC695LP4ETR is packaged in a 4x4 mm leadless surface mount package, making it suitable for space-constrained applications.
- High Performance: Utilizes InGaP GaAs HBT technology for high-frequency multiplication with stable output power.
- Low Phase Noise: Features a low additive SSB phase noise of -140 dBc/Hz at 100 kHz offset, ensuring good system noise performance.
- Single Supply Operation: Operates on a single +5V supply voltage with a typical supply current of 60 mA.
- Sub-Harmonic Suppression: Provides >25 dBc typical suppression of undesired fundamental and sub-harmonics.
Applications
- Fiber Optic Applications: Ideal for use in fiber optic systems where high-frequency stability and low noise are critical.
- Point-to-Point Radios: Suitable for point-to-point radio systems requiring reliable and high-performance frequency multiplication.
- Military Radar: Used in military radar systems where precise frequency control and low phase noise are essential.
Q & A
- What is the frequency range of the input signal for the HMC695LP4ETR?
The input frequency range is from 2.85 GHz to 3.3 GHz.
- What is the output frequency range of the HMC695LP4ETR?
The output frequency range is from 11.4 GHz to 13.2 GHz.
- What is the typical output power of the HMC695LP4ETR?
The typical output power is +7 dBm.
- What is the phase noise performance of the HMC695LP4ETR?
The SSB phase noise is -140 dBc/Hz at 100 kHz offset.
- What is the supply voltage and current for the HMC695LP4ETR?
The device operates on a single +5V supply voltage with a typical supply current of 60 mA.
- What type of package does the HMC695LP4ETR come in?
The device is packaged in a 24-VFQFN Exposed Pad.
- What are some typical applications for the HMC695LP4ETR?
It is ideal for fiber optic applications, point-to-point radios, and military radar systems.
- How is the sub-harmonic suppression in the HMC695LP4ETR?
The device provides >25 dBc typical suppression of undesired fundamental and sub-harmonics.
- What is the input return loss and output return loss of the HMC695LP4ETR?
The input return loss is 15 dB, and the output return loss is 8 dB.
- Is the HMC695LP4ETR suitable for high-temperature environments?
The device can operate with a channel temperature up to 135 °C.
