Overview
The MAX2172ETL/V+TQ00 is a high-performance, direct-conversion to low-IF tuner integrated circuit designed by Analog Devices Inc./Maxim Integrated. This component is specifically tailored for digital audio broadcast applications, offering a robust and efficient solution for receiving FM, VHF-III, and other frequency bands. The MAX2172 integrates several key components, including an FM/VHF-III bandpass filter and a low-IF output, which eliminates the need for an IF-SAW filter, thereby simplifying the design and reducing component count.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | +2.7V to +3.5V |
| Frequency Range | 87MHz ~ 108MHz, 168MHz ~ 240MHz, 1.452GHz ~ 1.492GHz |
| RF Type | General Purpose |
| Conversion Type | Direct Conversion to Low-IF |
| Package / Case | 40-WFQFN Exposed Pad (6x6) |
| MSL (Moisture Sensitivity Level) | MSL 1 - Unlimited |
Key Features
- Integrated FM/VHF-III bandpass filter
- Low-IF output eliminates the need for an IF-SAW filter
- Direct conversion architecture
- High-performance digital radio tuner
- Fast and accurate tuning capabilities
- Compact 40-TQFN package with exposed pad for improved thermal performance
Applications
The MAX2172ETL/V+TQ00 is primarily used in digital audio broadcast systems, including FM and VHF-III band receivers. It is also suitable for various other applications requiring high-performance RF tuning, such as digital radio receivers, automotive infotainment systems, and consumer electronics.
Q & A
- What is the supply voltage range of the MAX2172ETL/V+TQ00?
The supply voltage range is +2.7V to +3.5V. - What frequency ranges does the MAX2172ETL/V+TQ00 support?
The component supports frequency ranges of 87MHz ~ 108MHz, 168MHz ~ 240MHz, and 1.452GHz ~ 1.492GHz. - What type of conversion does the MAX2172ETL/V+TQ00 use?
The MAX2172ETL/V+TQ00 uses direct conversion to low-IF. - What is the package type of the MAX2172ETL/V+TQ00?
The package type is 40-WFQFN Exposed Pad (6x6). - What is the moisture sensitivity level (MSL) of the MAX2172ETL/V+TQ00?
The MSL is 1 - Unlimited. - What are the key integrated components of the MAX2172ETL/V+TQ00?
The key integrated components include an FM/VHF-III bandpass filter and a low-IF output. - What are the primary applications of the MAX2172ETL/V+TQ00?
The primary applications include digital audio broadcast systems, FM and VHF-III band receivers, and other high-performance RF tuning applications. - Does the MAX2172ETL/V+TQ00 require an IF-SAW filter?
No, the low-IF output eliminates the need for an IF-SAW filter. - What are the benefits of the direct conversion architecture in the MAX2172ETL/V+TQ00?
The direct conversion architecture simplifies the design and reduces component count, improving overall system efficiency and reliability. - How does the MAX2172ETL/V+TQ00 enhance thermal performance?
The 40-TQFN package with an exposed pad enhances thermal performance.
