Overview
The TDA18219HN/C1,557 is a silicon tuner designed by NXP USA Inc. for use in terrestrial and cable digital TV receivers. This component is part of NXP's family of tuners that provide high performance and reliability in digital TV applications. The TDA18219HN/C1,557 is known for its robust design and compatibility with various digital TV standards, making it a versatile choice for manufacturers of digital TV equipment.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | TDA18219HN/C1,557 |
| Function | Silicon Tuner |
| Applications | Terrestrial and Cable Digital TV |
| Package Type | QFN32 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage | Typically 3.3V |
| Frequency Range | 48 MHz to 862 MHz (Terrestrial), 48 MHz to 1002 MHz (Cable) |
Key Features
- High sensitivity and selectivity for improved signal reception.
- Low power consumption to enhance energy efficiency.
- Support for multiple digital TV standards, including DVB-T, DVB-T2, DVB-C, and others.
- Integrated LNA (Low Noise Amplifier) and mixer for improved signal quality.
- Compact QFN32 package for space-saving designs.
Applications
The TDA18219HN/C1,557 is primarily used in digital TV receivers, set-top boxes, and other consumer electronics that require high-quality tuning for terrestrial and cable digital TV signals. It is also suitable for use in hybrid TV systems that combine different broadcast standards.
Q & A
- What is the primary function of the TDA18219HN/C1,557?
The primary function of the TDA18219HN/C1,557 is to act as a silicon tuner for terrestrial and cable digital TV receivers. - Which digital TV standards does the TDA18219HN/C1,557 support?
The TDA18219HN/C1,557 supports multiple digital TV standards including DVB-T, DVB-T2, and DVB-C. - What is the operating temperature range of the TDA18219HN/C1,557?
The operating temperature range of the TDA18219HN/C1,557 is -40°C to 85°C. - What is the typical supply voltage for the TDA18219HN/C1,557?
The typical supply voltage for the TDA18219HN/C1,557 is 3.3V. - What is the frequency range of the TDA18219HN/C1,557?
The frequency range of the TDA18219HN/C1,557 is 48 MHz to 862 MHz for terrestrial and 48 MHz to 1002 MHz for cable. - What package type does the TDA18219HN/C1,557 come in?
The TDA18219HN/C1,557 comes in a QFN32 package. - Is the TDA18219HN/C1,557 still in production?
No, the TDA18219HN/C1,557 is listed as obsolete by some suppliers. - What are some key features of the TDA18219HN/C1,557?
Key features include high sensitivity, low power consumption, integrated LNA and mixer, and support for multiple digital TV standards. - Where can I find detailed specifications for the TDA18219HN/C1,557?
Detailed specifications can be found in the datasheet available from NXP Semiconductors or through authorized distributors like Mouser Electronics. - What are some common applications for the TDA18219HN/C1,557?
Common applications include digital TV receivers, set-top boxes, and hybrid TV systems.
