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CXA1291 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
CXA1291SONY100Yes

CXA1291** is an integrated circuit (IC) manufactured by **SONY**, primarily designed for use in audio applications, such as **FM/AM radio tuners** and **audio signal processing**.

The CXA1291 is an integrated circuit (IC) manufactured by SONY, primarily designed for use in audio applications, such as FM/AM radio tuners and audio signal processing.

Key Specifications:

  • Function: FM/AM IF (Intermediate Frequency) amplifier and detector
  • Package: Typically available in a DIP (Dual In-line Package)
  • Power Supply Voltage: Typically operates at 5V to 12V
  • Features:
  • Built-in FM IF amplifier, quadrature detector, and AM mixer/oscillator
  • Low noise and high sensitivity
  • Includes AGC (Automatic Gain Control) for stable signal reception
  • Compatible with both FM and AM radio applications

Descriptions & Features:

  • Designed for radio tuner circuits, providing IF amplification and demodulation.
  • Integrates multiple functions into a single chip, reducing external component count.
  • Suitable for portable radios, car stereos, and home audio systems.
  • Provides high selectivity and low distortion for clear audio output.

This IC was commonly used in vintage SONY radio systems and other audio equipment from the late 20th century.

Would you like additional details on pin configurations or application circuits?

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