Overview
The HMC1019ALP4ETR is a broadband 5-bit GaAs IC digital attenuator designed and manufactured by Analog Devices Inc. This component is housed in a low-cost, 24-lead 4x4mm surface mount package, making it suitable for a variety of high-frequency applications. The attenuator operates over a wide frequency range of 0.1 to 30.0 GHz, offering precise attenuation control with excellent insertion loss and return loss characteristics.
Key Specifications
| Parameter | Frequency Range | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Insertion Loss | 0.1 - 18.0 GHz | 3.5 | 4.0 | 4.5 | dB |
| Insertion Loss | 18.0 - 26.5 GHz | 4.5 | 5.5 | 6.0 | dB |
| Insertion Loss | 26.5 - 30.0 GHz | 5.0 | 6.0 | 6.5 | dB |
| Attenuation Range | 0.1 - 30.0 GHz | 15.5 | dB | ||
| Return Loss (RF1 & RF2, All Atten. States) | 0.1 - 30.0 GHz | 12 | dB | ||
| Attenuation Accuracy | 0.5 - 7.5 dB States | ± (0.3 + 6%) of Atten. Setting Max | dB | ||
| Attenuation Accuracy | 8 - 15.5 dB States | ± (0.3 + 8%) of Atten. Setting Max | dB | ||
| Input Power for 0.1 dB Compression | 0.5 - 30.0 GHz | 25 | dBm | ||
| Input Third Order Intercept Point (Two-Tone Input Power= 0 dBm Each Tone) | 0.5 - 30.0 GHz | 45 | dBm | ||
| Switching Characteristics tRISE, tFALL (10/90% RF) | 0.1 - 30.0 GHz | 60 ns | ns | ||
| Switching Characteristics tON/tOFF (50% CTL to 10/90% RF) | 0.1 - 30.0 GHz | 90 ns | ns | ||
Key Features
- 5-bit digital attenuator with 0.5 dB LSB steps and a total attenuation range of 15.5 dB.
- Operates over a wide frequency range of 0.1 to 30.0 GHz.
- CMOS/TTL compatible serial control interface with a 3-wire SPI compatible digital interface.
- User-selectable power-up state and a serial output port for cascading other Analog Devices serial controlled components.
- Asynchronous mode control allows immediate attenuation level setting to one of four predefined states.
- High input IP3 of +45 dBm and low insertion loss of less than 4.0 dB typical.
- 24-lead 4x4mm SMT package, providing a compact and low-cost solution.
Applications
- Fiber Optics & Broadband Telecom
- Microwave Radio & VSAT
- Military Radios, Radar & ECM
- Space Applications
- Sensors
- Test & Measurement Equipment
Q & A
- What is the frequency range of the HMC1019ALP4ETR? The HMC1019ALP4ETR operates over a frequency range of 0.1 to 30.0 GHz.
- What is the total attenuation range of the HMC1019ALP4ETR? The total attenuation range is 15.5 dB with 0.5 dB LSB steps.
- What type of control interface does the HMC1019ALP4ETR use? The component uses a CMOS/TTL compatible serial control interface with a 3-wire SPI compatible digital interface.
- What is the insertion loss of the HMC1019ALP4ETR? The insertion loss is less than 4.0 dB typical across the operating frequency range.
- What is the input IP3 of the HMC1019ALP4ETR? The input IP3 is +45 dBm.
- Does the HMC1019ALP4ETR support asynchronous mode control? Yes, it supports asynchronous mode control for rapid attenuation state changes.
- What is the package type and size of the HMC1019ALP4ETR? The component is housed in a 24-lead 4x4mm SMT package.
- What are some typical applications of the HMC1019ALP4ETR? Typical applications include Fiber Optics & Broadband Telecom, Microwave Radio & VSAT, Military Radios, Radar & ECM, Space Applications, Sensors, and Test & Measurement Equipment.
- How does the HMC1019ALP4ETR handle power-up states? The component features user-selectable power-up states.
- Can the HMC1019ALP4ETR be cascaded with other components? Yes, it has a serial output port for cascading other Analog Devices serial controlled components.
