The TA7358AP is a FM Front-End integrated circuit manufactured by Toshiba. This IC is primarily designed for use in FM radio receivers, car audio systems, and other similar applications where FM signal reception is required. It incorporates various functions needed to process the incoming FM signal, including amplification, mixing, and oscillation, within a single chip.
Applications:
- FM Radio Receivers
- Car Audio Systems
- Portable FM Radios
- Audio Amplifiers with FM Tuner
Features:
- Integrated FM Front-End
- Low Voltage Operation
- Low Current Consumption
- High Sensitivity
- Built-in Oscillator Circuit
- Mixer Circuit Included
Benefits:
- Simplifies FM Receiver Design
- Reduces External Component Count
- Enables Compact Product Designs
- Prolongs Battery Life in Portable Devices
- Improves FM Reception Quality
The TA7358AP integrates the necessary components for the front-end of an FM receiver into a single IC, simplifying the design process and reducing the need for numerous discrete components. This results in a smaller and more cost-effective solution. The IC is designed to operate at low voltages, making it suitable for battery-powered applications. Its low current consumption further extends the battery life of portable devices.
The built-in oscillator circuit provides a stable and accurate frequency reference for the mixing process. The mixer circuit then combines the received FM signal with the oscillator signal to generate an intermediate frequency (IF) signal. The TA7358AP is optimized for high sensitivity, allowing it to receive weak FM signals with good clarity. This makes it suitable for use in areas with poor FM signal coverage.
Technical Specifications:
- Supply Voltage: 1.8V to 7V (Typical 3V)
- Current Consumption: 3mA (Typical)
- Input Frequency Range: 76MHz to 108MHz
- Intermediate Frequency (IF): 10.7MHz
- Operating Temperature: -20°C to +75°C