Overview
The HMC553 is a passive double-balanced mixer designed and manufactured by Analog Devices Inc. This GaAs MMIC (Monolithic Microwave Integrated Circuit) mixer operates within the frequency range of 7 to 14 GHz, making it suitable for various high-frequency applications. The mixer is fabricated using a GaAs MESFET process and does not require any external components or matching circuitry, simplifying its integration into complex systems. It is particularly noted for its high LO/RF and LO/IF isolation, low conversion loss, and wide IF bandwidth, making it an ideal choice for microwave radio, military, space, communications, radar, and electronic warfare (EW) applications.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range, RF & LO | 7 | 11-14 | 14 | GHz |
| Frequency Range, IF | DC | - | 5 | GHz |
| Conversion Loss | 7 | 9 | 10 | dB |
| Noise Figure (SSB) | 7 | 9 | 10 | dB |
| LO to RF Isolation | 35 | 48 | 45 | dB |
| LO to IF Isolation | 28 | 33 | 35 | dB |
| RF to IF Isolation | 15 | 22 | 28 | dB |
| IP3 (Input) | 15 | 18 | 22 | dBm |
| IP2 (Input) | 48 | - | 48 | dBm |
| 1 dB Gain Compression (Input) | 9.5 | - | 11.5 | dBm |
| Operating Temperature | -55 | - | 85 | °C |
| Storage Temperature | -65 | - | 150 | °C |
| ESD Sensitivity (HBM) | - | - | Class 1C | - |
Key Features
- Passive double-balanced mixer topology requiring no DC bias.
- High LO/RF and LO/IF isolation (up to 48 dB and 33 dB respectively).
- Low conversion loss (typically 9 dB).
- Wide IF bandwidth (DC to 5 GHz).
- Robust 1,000V ESD protection (Class 1C).
- Compact size (0.83 x 1.12 x 0.1 mm for some packages).
- Operates with LO drive levels as low as +9 dBm.
- Rohs compliant and available in various package options (e.g., 12-VFQFN Exposed Pad, 12-CLCC Exposed Pad).
Applications
- Microwave Radio
- Military & Space
- Communications
- Radar & Electronic Warfare (EW)
The HMC553 is well-suited for high-frequency applications that require high isolation, low conversion loss, and wide bandwidth, making it a versatile component in various advanced systems.
Q & A
- What is the frequency range of the HMC553 mixer?
The HMC553 operates within the frequency range of 7 to 14 GHz for RF and LO, and DC to 5 GHz for IF. - What is the typical conversion loss of the HMC553?
The typical conversion loss is around 9 dB. - What is the LO drive level requirement for the HMC553?
The LO drive level can be as low as +9 dBm and up to +15 dBm. - What is the isolation between LO and RF in the HMC553?
The LO to RF isolation is typically up to 48 dB. - What are the operating and storage temperature ranges for the HMC553?
The operating temperature range is -55°C to +85°C, and the storage temperature range is -65°C to +150°C. - Is the HMC553 RoHS compliant?
Yes, the HMC553 is RoHS compliant. - What are the typical applications of the HMC553?
The HMC553 is typically used in microwave radio, military, space, communications, radar, and electronic warfare (EW) applications. - Does the HMC553 require any external components or matching circuitry?
No, the HMC553 does not require any external components or matching circuitry. - What is the ESD sensitivity of the HMC553?
The HMC553 has a robust 1,000V ESD protection (Class 1C). - Is the HMC553 still in production?
No, the HMC553 is obsolete and no longer manufactured.
