TDA18285HN/C1K belongs to the category of integrated circuits (ICs) specifically designed for television applications.
This product is primarily used in television receivers and set-top boxes to receive and process digital TV signals.
The TDA18285HN/C1K is typically packaged in a surface mount package, such as a QFN (Quad Flat No-leads) package. It is supplied in reels or trays, with a standard quantity of 2500 units per reel.
The TDA18285HN/C1K features a total of 24 pins, each serving a specific function. The pin configuration is as follows:
Pin Number | Pin Name | Function
-----------|----------|---------
1 | VCC | Power supply voltage
2 | GND | Ground
3 | AGC | Automatic Gain Control output
4 | IF_OUT | Intermediate Frequency output
5 | SCL | I2C bus serial clock input
6 | SDA | I2C bus serial data input/output
7-24 | NC | No Connection
The TDA18285HN/C1K offers the following functional features:
The TDA18285HN/C1K operates based on the superheterodyne principle. It receives the RF signal from the antenna and performs amplification, filtering, and frequency conversion to generate the intermediate frequency (IF) signal. The AGC circuitry adjusts the gain to maintain a consistent signal level, ensuring optimal reception quality.
The TDA18285HN/C1K is widely used in various television applications, including: - Digital TV receivers - Set-top boxes - Television tuner modules
For those seeking alternative options, the following models can be considered: - TDA18272HN/C1K - TDA18250HN/C1K - TDA18218HN/C1K
These models offer similar functionalities and characteristics, providing flexibility in design choices.
In conclusion, the TDA18285HN/C1K is a highly capable integrated circuit designed for television applications. Its high sensitivity, low power consumption, and compact package make it an ideal choice for digital TV receivers and set-top boxes. With its wide frequency range and functional features like AGC and IF output, it ensures excellent reception quality. While it has some limitations, such as limited pin configuration options, it remains a reliable and popular choice in the industry.
Question: What is the maximum input frequency of TDA18285HN/C1K?
Answer: The maximum input frequency of TDA18285HN/C1K is 1GHz.
Question: What is the typical gain of TDA18285HN/C1K?
Answer: The typical gain of TDA18285HN/C1K is 35dB.
Question: What is the supply voltage range for TDA18285HN/C1K?
Answer: The supply voltage range for TDA18285HN/C1K is 3.3V to 5V.
Question: Does TDA18285HN/C1K support digital TV standards?
Answer: Yes, TDA18285HN/C1K supports DVB-T/T2, ISDB-T, and ATSC standards.
Question: What is the power consumption of TDA18285HN/C1K?
Answer: The power consumption of TDA18285HN/C1K is typically 350mW.
Question: Is TDA18285HN/C1K suitable for automotive applications?
Answer: Yes, TDA18285HN/C1K is designed for automotive applications.
Question: What is the operating temperature range of TDA18285HN/C1K?
Answer: The operating temperature range of TDA18285HN/C1K is -40°C to 85°C.
Question: Can TDA18285HN/C1K be used in set-top box designs?
Answer: Yes, TDA18285HN/C1K is suitable for set-top box designs.
Question: Does TDA18285HN/C1K require external matching components?
Answer: No, TDA18285HN/C1K has integrated matching components.
Question: What is the package type of TDA18285HN/C1K?
Answer: TDA18285HN/C1K is available in a QFN-32 package.