The TA7368FG is a single-chip FM front-end IC designed for portable radio applications, manufactured by Toshiba Semiconductor and Storage. This IC integrates the RF amplifier, mixer, and local oscillator functions, minimizing external components and reducing board space. It's commonly used in portable radios, MP3 players, and other consumer electronic devices that require FM reception.

Applications

• Portable FM radios: Designed for integration into portable FM radio receivers, providing a complete front-end solution.
• MP3 players with FM radio: Used in MP3 players that include FM radio functionality, enabling FM reception.
• Consumer electronics: Integrated into various consumer electronic devices requiring FM reception, such as clock radios and boomboxes.
• Automotive radios: Used in car radios to receive FM broadcasts.
• Wireless audio devices: Incorporated into wireless audio devices to receive FM transmissions.

Features

• Single-chip solution: Integrates all necessary functions for FM front-end reception into a single IC.
• Low voltage operation: Designed for low voltage operation, making it suitable for battery-powered devices.
• Low current consumption: Features low current consumption, extending battery life in portable applications.
• High sensitivity: Provides high sensitivity for receiving weak FM signals.
• Small package: Available in a compact package, saving valuable board space.

Benefits

• Simplified design: Single-chip solution simplifies the design process and reduces the number of external components required.
• Extended battery life: Low voltage operation and low current consumption extend battery life in portable devices.
• Improved reception: High sensitivity ensures reliable reception of FM signals, even in areas with weak signal strength.
• Space savings: Compact package allows for high-density circuit designs.
• Cost-effective: Integrated solution reduces overall system cost.

Additional Details

The TA7368FG typically operates with a supply voltage of 2V to 4V. It features an integrated local oscillator with a tuning range that covers the FM broadcast band (87.5 MHz to 108 MHz). The IC includes an automatic frequency control (AFC) function to maintain accurate tuning. It's designed to interface directly with an FM demodulator IC for complete FM receiver functionality. The operating temperature range typically spans from -20°C to +70°C.