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Part Number: BA1442A

Manufacturer: ROHM

Specifications:

• Type: FM IF (Intermediate Frequency) System IC
• Function: FM demodulation, IF amplification, and signal processing
• Supply Voltage (VCC): 2.0V to 7.0V
• Operating Temperature Range: -40°C to +85°C
• Package: SOP16 (Small Outline Package, 16-pin)
• IF Frequency: 10.7MHz (typical)
• Low Current Consumption: Designed for power efficiency
• Built-in Limiter Amplifier: High gain for stable FM signal processing
• Quadrature Detector: Integrated FM demodulation circuit
• Mute Function: Includes mute control for audio output

Descriptions:

The BA1442A is an FM IF system IC from ROHM, designed for FM radio applications. It integrates an IF amplifier, limiter, quadrature detector, and mute control, providing a compact solution for FM demodulation and signal processing.

Features:

• Wide Operating Voltage Range (2.0V–7.0V): Suitable for battery-powered devices.
• Low Power Consumption: Optimized for portable FM radios.
• High Sensitivity: Improved reception with built-in limiter amplifier.
• Integrated FM Demodulator: Quadrature detector for accurate signal demodulation.
• Mute Control: Allows muting of the audio output when needed.
• Compact SOP16 Package: Space-saving design for PCB integration.

This IC is commonly used in FM radios, car audio systems, and other FM reception applications.