Overview
The HMC218BMS8GE from Analog Devices Inc. is an ultra-miniature double-balanced mixer designed for high-frequency applications. This GaAs MMIC (Monolithic Microwave Integrated Circuit) mixer is housed in an 8-lead plastic surface mount package (MSOP) and is constructed with GaAs Schottky diodes and novel planar transformer baluns. The device is highly versatile and can be used as an up-converter, down-converter, bi-phase modulator/demodulator, or phase comparator. It operates effectively across a frequency range of 3.5 to 8 GHz, making it ideal for various RF and microwave systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range, RF | 3.5 | - | 8 | GHz |
| Frequency Range, LO | 3.5 | - | 8 | GHz |
| Frequency Range, IF | DC | - | 1.6 | GHz |
| Conversion Loss | 7 | 12.5 | 9 | dB |
| IP3 (Input) | 10 | 13 | 17 | dBm |
| IP2 (Input) | 45 | - | - | dBm |
| 1 dB Gain Compression (Input) | 10 | - | - | dBm |
| LO to RF Isolation | 36 | 38 | 42 | dB |
| LO to IF Isolation | 15 | 30 | 32 | dB |
| Operating Temperature | -40 | - | 85 | °C |
| Storage Temperature | -65 | - | 150 | °C |
Key Features
- Passive double-balanced topology
- Low conversion loss: 7 dB
- High isolation: LO to RF isolation of 38 dB, LO to IF isolation of 32 dB
- Wide IF bandwidth: DC to 1.6 GHz
- No external components or bias required
- Ultra-miniature 8-lead MSOP package
- Constructed with GaAs Schottky diodes and planar transformer baluns
- ESD sensitive device with handling precautions
Applications
- Base stations, Repeaters & Access Points
- WiMAX, WiBro & Fixed Wireless
- Portables & Subscribers
- PLMR, Public Safety & Telematics
Q & A
- What is the frequency range of the HMC218BMS8GE?
The HMC218BMS8GE operates over a frequency range of 3.5 to 8 GHz for both RF and LO, and DC to 1.6 GHz for IF.
- What is the typical conversion loss of the HMC218BMS8GE?
The typical conversion loss is 7 dB to 12.5 dB.
- What is the isolation between LO and RF?
The LO to RF isolation is typically 38 dB.
- What is the input IP3 of the HMC218BMS8GE?
The input IP3 is typically +17 dBm.
- Does the HMC218BMS8GE require any external components or bias?
No, the HMC218BMS8GE does not require any external components or bias.
- What is the operating temperature range of the HMC218BMS8GE?
The operating temperature range is -40°C to +85°C.
- What is the storage temperature range of the HMC218BMS8GE?
The storage temperature range is -65°C to +150°C.
- Is the HMC218BMS8GE ESD sensitive?
- What are the typical applications of the HMC218BMS8GE?
The HMC218BMS8GE is ideal for base stations, repeaters, access points, WiMAX, WiBro, fixed wireless, portables, subscribers, PLMR, public safety, and telematics.
- What package type does the HMC218BMS8GE come in?
The HMC218BMS8GE comes in an 8-lead MSOP (Mini Small Outline Package) with an exposed pad.
