TEA5767HN3TM

The TEA5767HN3TM is an FM stereo radio receiver integrated circuit (IC) designed for portable devices. Manufactured by NXP Semiconductors, it offers a compact solution for high-quality FM radio reception. Key features include a frequency range of 76 MHz to 108 MHz, which covers standard FM bands, and it supports worldwide FM bands by adjusting frequency settings. The TEA5767HN3TM integrates an intermediate frequency (IF) selectivity system, phase-locked loop (PLL) for tuning precision, and stereo decoding, ensuring clear audio output.
The IC supports both I2C and SPI interfaces, allowing it to communicate easily with microcontrollers and other digital devices. It features automatic frequency control (AFC) and search tuning, which simplifies scanning for available radio stations. With low power consumption, the TEA5767HN3TM is ideal for battery-operated devices such as portable radios, MP3 players, and smartphones with FM capabilities. The compact design and minimal external component requirement make it suitable for space-constrained applications, providing a reliable and efficient solution for integrating FM radio functionality.

The TEA5767HN3TM is a radio tuner chip. Equivalent products include the Silicon Labs Si4703 and Si4705, which are FM radio tuner chips with similar functionality. Another alternative is the RDA5807, a widely used FM tuner chip. These chips offer comparable features like digital tuning and FM radio reception, making them suitable replacements for the TEA5767HN3TM in various applications.

The TEA5767HN3TM is a radio tuner IC designed for AM/FM stereo audio applications. Key features include:
1. FM Band Coverage: Supports a frequency range from 76 MHz to 108 MHz, allowing for reception of global FM broadcasts.
2. AM Band Coverage: Capable of tuning in AM signals from 520 kHz to 1710 kHz.
3. Low Power Consumption: Optimized for battery-operated devices with a low power requirement.
4. Digital Tuning: Offers digital tuning capability with a built-in PLL synthesizer for precise frequency selection.
5. Stereo Decoder: Integrated stereo decoder for FM stereo signal processing.
6. Automatic Gain Control (AGC): Helps maintain consistent audio levels by adjusting gain automatically.
7. I2C-bus Interface: Provides easy control and integration with microcontrollers via the standard I2C communication protocol.
8. Signal Strength Indicator: Includes a signal strength indicator to assist in tuning accuracy.
9. Small Package Size: Available in a compact package, suitable for space-constrained designs.
These features make the TEA5767HN3TM suitable for a variety of portable and stationary audio applications.

The TEA5767HN3TM is a single-chip, electronically-tuned FM stereo radio receiver. It typically comes in a small-outline package (SOP) with 16 pins.
Here's a concise description of the pin functions:
1. VCC: Power supply.
2. GND: Ground.
3. SDA: I2C serial data line.
4. SCL: I2C serial clock line.
5. GNDRF: Ground for RF.
6. RF_IN: RF input for FM antenna.
7. MPX_OUT: Multiplexed audio output.
8. ROUT: Right audio output.
9. LOUT: Left audio output.
10. VAUDIO: Audio power supply.
11. VREF: Reference voltage.
12. LPF: Low pass filter.
13. MPX: Multiplex signal.
14. VCO: Voltage-controlled oscillator.
15. VREF_R: Reference voltage for RF.
16. TEST: Test pin, usually for manufacturer use.
These pins facilitate the receiver's integration with microcontrollers via I2C, manage audio outputs, and handle RF signals. The device is designed for compact and efficient FM radio applications.

The TEA5767HN3TM is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. It specializes in the design and production of integrated circuits and semiconductors for a wide range of applications, including automotive, communication infrastructure, industrial, mobile, and smart home technologies. NXP is known for its focus on innovation and providing secure connectivity solutions across various industries.

The TEA5767HN3TM is a radio tuner IC commonly used in applications such as portable media players, smartphones, and automotive audio systems. It enables FM radio functionality with features like automatic frequency control and low power consumption. The IC is valued for its ability to integrate FM radio capabilities into compact devices, making it ideal for use in wearable technology and personal audio equipment. Additionally, it can be utilized in home audio systems and clock radios where compact design and efficient power use are desired. Its digital tuning capability allows for easy integration with digital interfaces and microcontrollers.

The TEA5767HN3TM is housed in a HVQFN32 package, which is a plastic, very thin quad flat package with no leads, having 32 pins. This package is designed for surface-mount technology, suitable for compact radio applications, providing high integration and efficient thermal performance.