Overview
The HMC712ALP3CE is an absorptive Voltage Variable Attenuator (VVA) manufactured by Analog Devices Inc. This component operates over a wide frequency range of 5 to 26.5 GHz, making it ideal for various microwave and RF applications. It features two shunt-type attenuators controlled by two analog voltages, Vctrl1 and Vctrl2, allowing for precise control over RF signal levels across a 28 dB amplitude range. The device is housed in a RoHS-compliant 3x3 mm QFN leadless package, ensuring compact and reliable integration into modern RF systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | 5 | - | 26.5 | GHz |
| Insertion Loss (5-10 GHz) | 2.3 | 3 | 4.2 | dB |
| Insertion Loss (10-15 GHz) | 3.5 | 4 | 5.7 | dB |
| Insertion Loss (15-26.5 GHz) | 4 | 5 | 6.5 | dB |
| Attenuation Range (5-10 GHz) | 19 | 21 | 23 | dB |
| Attenuation Range (10-15 GHz) | 21 | 24 | 27 | dB |
| Attenuation Range (15-26.5 GHz) | 23 | 28 | 32 | dB |
| Input Return Loss | - | - | 12 | dB |
| Output Return Loss | - | - | 10 | dB |
| Input Power for 1 dB Compression | - | - | 28 | dBm |
| Input Third Order Intercept (Two-tone Input Power = 10 dBm Each Tone) | - | - | 32 | dBm |
| Control Voltage Range | -5 | - | 0 | V |
| Operating Temperature | -40 | - | 85 | °C |
Key Features
- Wide Bandwidth: Operates from 5 to 26.5 GHz, making it suitable for a variety of RF and microwave applications.
- Excellent Linearity: Offers high linearity with an input P1dB of +28 dBm.
- Wide Attenuation Range: Provides a 28 dB amplitude range, controlled by two analog voltages, Vctrl1 and Vctrl2.
- Absorptive Topology: Ensures that the RF signal is absorbed rather than reflected, reducing potential interference.
- Singe or Dual Control Operation: Allows for either single or dual control of the attenuators, offering flexibility in system design.
- Compact Packaging: Housed in a RoHS-compliant 3x3 mm QFN leadless package, ideal for space-constrained designs.
Applications
- Point-to-Point Radio: Used in microwave links for precise signal level control.
- VSAT Radio: Employed in Very Small Aperture Terminal radios for satellite communications.
- Test Instrumentation: Utilized in various test and measurement equipment requiring adjustable attenuation.
- Microwave Sensors: Applied in sensor systems that require dynamic control over RF signal levels.
- Military, ECM & Radar: Used in military and radar systems for signal attenuation and control.
- AGC Circuits and Temperature Compensation: Used in Automatic Gain Control circuits and for temperature compensation in multiple gain stages.
Q & A
- What is the frequency range of the HMC712ALP3CE?
The HMC712ALP3CE operates from 5 to 26.5 GHz.
- What is the attenuation range of the HMC712ALP3CE?
The attenuation range is up to 28 dB, varying across different frequency bands.
- How is the attenuation controlled in the HMC712ALP3CE?
The attenuation is controlled by two analog voltages, Vctrl1 and Vctrl2.
- What is the typical insertion loss of the HMC712ALP3CE?
The typical insertion loss varies from 3 dB to 5 dB across different frequency ranges.
- What are the typical applications of the HMC712ALP3CE?
Typical applications include point-to-point radio, VSAT radio, test instrumentation, microwave sensors, and military, ECM & radar systems.
- What is the package type of the HMC712ALP3CE?
The device is housed in a RoHS-compliant 3x3 mm QFN leadless package.
- What is the operating temperature range of the HMC712ALP3CE?
The operating temperature range is from -40°C to 85°C.
- What is the input power for 1 dB compression of the HMC712ALP3CE?
The input power for 1 dB compression is 28 dBm.
- What is the input third order intercept point (IP3) of the HMC712ALP3CE?
The input third order intercept point is 32 dBm for two-tone input power of 10 dBm each tone.
- Is the HMC712ALP3CE RoHS compliant?
Yes, the HMC712ALP3CE is RoHS compliant.
