Overview
The TDA18250BHN/C1Y is a silicon tuner designed by NXP Semiconductors, optimized for digital cable and terrestrial TV reception. This component is engineered to provide low-power consumption, high linearity, and very low noise, making it an ideal choice for modern television systems. It integrates several functions that reduce the need for external components, thereby lowering the overall system cost.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | QFN32 |
| Supply Voltage | 3.3V |
| Frequency Range | 48 MHz to 862 MHz (cable), 48 MHz to 890 MHz (terrestrial) |
| Noise Figure | Typically 4 dB |
| Linearity | High linearity with low distortion |
| Power Consumption | Low power consumption |
| Operating Temperature | -40°C to 85°C |
Key Features
- Low-power consumption to reduce system power requirements.
- High linearity to ensure minimal distortion and high-quality signal reception.
- Very low noise figure to enhance signal-to-noise ratio.
- Integration of functions such as low-noise amplifiers and surface acoustic wave (SAW) filters, reducing the need for external components and lowering system cost.
Applications
The TDA18250BHN/C1Y is primarily used in digital cable and terrestrial TV reception systems. It is suitable for various applications including set-top boxes, digital video recorders (DVRs), and integrated digital TVs. Its low power consumption and high performance make it an excellent choice for modern broadcasting and multimedia devices.
Q & A
- What is the primary function of the TDA18250BHN/C1Y? The primary function is to serve as a silicon tuner for digital cable and terrestrial TV reception.
- What are the key benefits of using the TDA18250BHN/C1Y? It offers low-power consumption, high linearity, and very low noise.
- What frequency range does the TDA18250BHN/C1Y support? It supports a frequency range of 48 MHz to 862 MHz for cable and 48 MHz to 890 MHz for terrestrial reception.
- What is the typical noise figure of the TDA18250BHN/C1Y? The typical noise figure is around 4 dB.
- Does the TDA18250BHN/C1Y require external low-noise amplifiers and SAW filters? No, it integrates these functions internally, reducing the need for external components.
- What is the operating temperature range of the TDA18250BHN/C1Y? The operating temperature range is from -40°C to 85°C.
- What type of package does the TDA18250BHN/C1Y come in? It comes in a QFN32 package.
- What are some common applications of the TDA18250BHN/C1Y? Common applications include set-top boxes, digital video recorders (DVRs), and integrated digital TVs.
- How does the TDA18250BHN/C1Y contribute to system cost reduction? It reduces system cost by integrating functions such as low-noise amplifiers and SAW filters, thus minimizing the need for external components.
- Who is the manufacturer of the TDA18250BHN/C1Y? The manufacturer is NXP Semiconductors.
