Overview
The HMC8193LC4 is a passive, in-phase/quadrature (I/Q), monolithic microwave integrated circuit (MMIC) mixer designed by Analog Devices Inc. This device is versatile and can be used either as an image rejection mixer for receiver operations or as a single-sideband upconverter for transmitter operations. It operates within the frequency range of 2.5 GHz to 8.5 GHz. The inherent I/Q architecture of the HMC8193LC4 offers excellent image rejection, eliminating the need for expensive filtering of unwanted sidebands. Additionally, it provides excellent local oscillator (LO) to radio frequency (RF) and LO to intermediate frequency (IF) isolation, reducing the effect of LO leakage to ensure signal integrity. Being a passive mixer, it does not require any DC power sources and offers a lower noise figure than active mixers, ensuring superior dynamic range for high-performance and precision applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| RADIO FREQUENCY | RF | 2.5 | 8.5 | GHz | |
| LOCAL OSCILLATOR Frequency | LO Frequency | 2.5 | 8.5 | GHz | |
| LOCAL OSCILLATOR Drive Level | LO Drive Level | 18 | dBm | ||
| INTERMEDIATE FREQUENCY | IF | DC | 4 | GHz | |
| Conversion Loss (Downconverter) | 9 | 11 | dB | ||
| Image Rejection (Downconverter) | 23 | 25 | dBc | ||
| Single-Sideband (SSB) Noise Figure | 11.5 | dB | |||
| Input Third-Order Intercept (IP3) | 16 | 20 | dBm | ||
| Input 1 dB Compression Point (P1dB) | 13 | dBm | |||
| Isolation RF to IF | 13 | 22 | dB | ||
| Isolation LO to RF | 37 | 48 | dB | ||
| Isolation LO to IF | 30 | 38 | dB | ||
| Operating Temperature Range | −40 | +85 | °C | ||
| Storage Temperature Range | −65 | +150 | °C | ||
| Maximum Junction Temperature | 175 | °C |
Key Features
- Passive Mixer: Does not require any DC power sources, reducing power consumption and complexity.
- I/Q Architecture: Offers excellent image rejection, eliminating the need for expensive filtering of unwanted sidebands.
- High Isolation: Provides excellent LO to RF and LO to IF isolation, reducing the effect of LO leakage and ensuring signal integrity.
- Low Noise Figure: Ensures superior dynamic range for high-performance and precision applications.
- Compact Packaging: Available in a 4 mm × 4 mm, 24-lead LCC package.
- Wide Operating Temperature Range: Operates over the −40°C to +85°C temperature range.
- Evaluation Board Availability: An evaluation board is available for this device, facilitating testing and development.
Applications
- Receiver Operations: Can be used as an image rejection mixer to enhance signal quality and reduce unwanted sidebands.
- Transmitter Operations: Can be used as a single-sideband upconverter for efficient transmission.
- High-Performance and Precision Applications: Suitable for applications requiring superior dynamic range and low noise figures, such as in radar systems, communication systems, and test equipment.
Q & A
- What is the frequency range of the HMC8193LC4?
The HMC8193LC4 operates within the frequency range of 2.5 GHz to 8.5 GHz.
- What type of mixer is the HMC8193LC4?
The HMC8193LC4 is a passive, in-phase/quadrature (I/Q) MMIC mixer.
- Does the HMC8193LC4 require DC power?
No, the HMC8193LC4 does not require any DC power sources as it is a passive mixer.
- What is the package type of the HMC8193LC4?
The HMC8193LC4 is available in a compact, 4 mm × 4 mm, 24-lead LCC package.
- What is the operating temperature range of the HMC8193LC4?
The HMC8193LC4 operates over the −40°C to +85°C temperature range.
- What are the key benefits of the I/Q architecture in the HMC8193LC4?
The I/Q architecture offers excellent image rejection and eliminates the need for expensive filtering of unwanted sidebands.
- How does the HMC8193LC4 ensure signal integrity?
The HMC8193LC4 provides excellent LO to RF and LO to IF isolation, reducing the effect of LO leakage and ensuring signal integrity.
- Is an evaluation board available for the HMC8193LC4?
Yes, an evaluation board is available for the HMC8193LC4, facilitating testing and development.
- What are some typical applications of the HMC8193LC4?
The HMC8193LC4 is suitable for receiver operations, transmitter operations, and high-performance and precision applications such as in radar systems, communication systems, and test equipment.
- What is the maximum junction temperature of the HMC8193LC4?
The maximum junction temperature of the HMC8193LC4 is 175°C.
